Index: src/OFXMLElement.h
==================================================================
--- src/OFXMLElement.h
+++ src/OFXMLElement.h
@@ -119,19 +119,27 @@
 /**
  * @brief Parses the string and returns an OFXMLElement for it.
  *
  * @param string The string to parse
  * @return A new autoreleased OFXMLElement with the contents of the string
+ * @throw OFMalformedXMLException The XML was malformed
+ * @throw OFUnboundPrefixException A prefix was used that was not bound to any
+ *				   namespace
+ * @throw OFInvalidEncodingException The XML is not in the encoding it specified
  */
 + (instancetype)elementWithXMLString: (OFString *)string;
 
 /**
  * @brief Parses the specified stream and returns an OFXMLElement for it.
  *
  * @param stream The stream to parse
  * @return A new autoreleased OFXMLElement with the contents of the specified
  *	   stream
+ * @throw OFMalformedXMLException The XML was malformed
+ * @throw OFUnboundPrefixException A prefix was used that was not bound to any
+ *				   namespace
+ * @throw OFInvalidEncodingException The XML is not in the encoding it specified
  */
 + (instancetype)elementWithStream: (OFStream *)stream;
 
 - (instancetype)init OF_UNAVAILABLE;
 
@@ -186,19 +194,27 @@
  * @brief Parses the string and initializes an already allocated OFXMLElement
  *	  with it.
  *
  * @param string The string to parse
  * @return An initialized OFXMLElement with the contents of the string
+ * @throw OFMalformedXMLException The XML was malformed
+ * @throw OFUnboundPrefixException A prefix was used that was not bound to any
+ *				   namespace
+ * @throw OFInvalidEncodingException The XML is not in the encoding it specified
  */
 - (instancetype)initWithXMLString: (OFString *)string;
 
 /**
  * @brief Parses the specified stream and initializes an already allocated
  *	  OFXMLElement with it.
  *
  * @param stream The stream to parse
  * @return An initialized OFXMLElement with the contents of the specified stream
+ * @throw OFMalformedXMLException The XML was malformed
+ * @throw OFUnboundPrefixException A prefix was used that was not bound to any
+ *				   namespace
+ * @throw OFInvalidEncodingException The XML is not in the encoding it specified
  */
 - (instancetype)initWithStream: (OFStream *)stream;
 
 /**
  * @brief Sets a prefix for a namespace.
@@ -393,10 +409,13 @@
  *	  with the specified indentation per level.
  *
  * @param indentation The indentation per level
  * @return An OFString representing the OFXMLNode as an XML string with
  *	   indentation
+ * @throw OFUnboundNamespaceException The node uses a namespace that was not
+ *				      bound to a prefix in a context where it
+ *				      needs a prefix
  */
 - (OFString *)XMLStringWithIndentation: (unsigned int)indentation;
 
 /**
  * @brief Returns an OFString representing the OFXMLElement as an XML string
@@ -404,13 +423,16 @@
  *
  * @param defaultNS The default namespace
  * @param indentation The indentation per level
  * @return An OFString representing the OFXMLNode as an XML string with
  *	   indentation
+ * @throw OFUnboundNamespaceException The node uses a namespace that was not
+ *				      bound to a prefix in a context where it
+ *				      needs a prefix
  */
 - (OFString *)XMLStringWithDefaultNamespace: (OFString *)defaultNS
 				indentation: (unsigned int)indentation;
 @end
 
 OF_ASSUME_NONNULL_END
 
 #import "OFXMLElement+Serialization.h"

Index: src/OFXMLNode.h
==================================================================
--- src/OFXMLNode.h
+++ src/OFXMLNode.h
@@ -38,30 +38,43 @@
  */
 @property (nonatomic, copy) OFString *stringValue;
 
 /**
  * @brief The contents of the receiver as a `long long` value.
+ *
+ * @throw OFInvalidFormatException The node cannot be parsed as a `long long`
  */
 @property (readonly, nonatomic) long long longLongValue;
 
 /**
  * @brief The contents of the receiver as an `unsigned long long` value.
+ *
+ * @throw OFInvalidFormatException The node cannot be parsed as an
+ *				   `unsigned long long`
  */
 @property (readonly, nonatomic) unsigned long long unsignedLongLongValue;
 
 /**
  * @brief The contents of the receiver as a float value.
+ *
+ * @throw OFInvalidFormatException The node cannot be parsed as a `float`
  */
 @property (readonly, nonatomic) float floatValue;
 
 /**
  * @brief The contents of the receiver as a double value.
+ *
+ * @throw OFInvalidFormatException The node cannot be parsed as a `double`
  */
 @property (readonly, nonatomic) double doubleValue;
 
 /**
  * @brief A string representing the node as an XML string.
+ *
+ * @throw OFUnboundNamespaceException The node uses a namespace that was not
+ *				      bound to a prefix in a context where it
+ *				      needs a prefix
  */
 @property (readonly, nonatomic) OFString *XMLString;
 
 - (instancetype)init OF_UNAVAILABLE;
 - (instancetype)initWithSerialization: (OFXMLElement *)element OF_UNAVAILABLE;

Index: src/OFXMLParser.h
==================================================================
--- src/OFXMLParser.h
+++ src/OFXMLParser.h
@@ -185,24 +185,36 @@
 /**
  * @brief Parses the specified buffer with the specified size.
  *
  * @param buffer The buffer to parse
  * @param length The length of the buffer
+ * @throw OFMalformedXMLException The XML was malformed
+ * @throw OFUnboundPrefixException A prefix was used that was not bound to any
+ *				   namespace
+ * @throw OFInvalidEncodingException The XML is not in the encoding it specified
  */
 - (void)parseBuffer: (const char *)buffer length: (size_t)length;
 
 /**
  * @brief Parses the specified string.
  *
  * @param string The string to parse
+ * @throw OFMalformedXMLException The XML was malformed
+ * @throw OFUnboundPrefixException A prefix was used that was not bound to any
+ *				   namespace
+ * @throw OFInvalidEncodingException The XML is not in the encoding it specified
  */
 - (void)parseString: (OFString *)string;
 
 /**
  * @brief Parses the specified stream.
  *
  * @param stream The stream to parse
+ * @throw OFMalformedXMLException The XML was malformed
+ * @throw OFUnboundPrefixException A prefix was used that was not bound to any
+ *				   namespace
+ * @throw OFInvalidEncodingException The XML is not in the encoding it specified
  */
 - (void)parseStream: (OFStream *)stream;
 @end
 
 OF_ASSUME_NONNULL_END

Index: src/OFZIPArchive.h
==================================================================
--- src/OFZIPArchive.h
+++ src/OFZIPArchive.h
@@ -76,10 +76,11 @@
  *		 For read and append mode, this needs to be an OFSeekableStream.
  * @param mode The mode for the ZIP file. Valid modes are "r" for reading,
  *	       "w" for creating a new file and "a" for appending to an existing
  *	       archive.
  * @return A new, autoreleased OFZIPArchive
+ * @throw OFInvalidFormatException The format is not that of a valid ZIP archive
  */
 + (instancetype)archiveWithStream: (OFStream *)stream mode: (OFString *)mode;
 
 /**
  * @brief Creates a new OFZIPArchive object with the specified file.
@@ -87,10 +88,11 @@
  * @param URI The URI to the ZIP file
  * @param mode The mode for the ZIP file. Valid modes are "r" for reading,
  *	       "w" for creating a new file and "a" for appending to an existing
  *	       archive.
  * @return A new, autoreleased OFZIPArchive
+ * @throw OFInvalidFormatException The format is not that of a valid ZIP archive
  */
 + (instancetype)archiveWithURI: (OFURI *)URI mode: (OFString *)mode;
 
 /**
  * @brief Creates a URI for accessing a the specified file within the specified
@@ -113,10 +115,11 @@
  *		 For read and append mode, this needs to be an OFSeekableStream.
  * @param mode The mode for the ZIP file. Valid modes are "r" for reading,
  *	       "w" for creating a new file and "a" for appending to an existing
  *	       archive.
  * @return An initialized OFZIPArchive
+ * @throw OFInvalidFormatException The format is not that of a valid ZIP archive
  */
 - (instancetype)initWithStream: (OFStream *)stream
 			  mode: (OFString *)mode OF_DESIGNATED_INITIALIZER;
 
 /**
@@ -126,10 +129,11 @@
  * @param URI The URI to the ZIP file
  * @param mode The mode for the ZIP file. Valid modes are "r" for reading,
  *	       "w" for creating a new file and "a" for appending to an existing
  *	       archive.
  * @return An initialized OFZIPArchive
+ * @throw OFInvalidFormatException The format is not that of a valid ZIP archive
  */
 - (instancetype)initWithURI: (OFURI *)URI mode: (OFString *)mode;
 
 /**
  * @brief Returns a stream for reading the specified file from the archive.
@@ -145,10 +149,18 @@
  *	    invalidated stream will throw an @ref OFReadFailedException or
  *	    @ref OFWriteFailedException!
  *
  * @param path The path to the file inside the archive
  * @return A stream for reading the specified file form the archive
+ * @throw OFNotOpenException The archive is not open
+ * @throw OFInvalidArgumentException The archive is not in read mode
+ * @throw OFOpenItemFailedException Opening the specified file within the
+ *				    archive failed
+ * @throw OFInvalidFormatException The local header and the header in the
+ *				   central directory do not match enough
+ * @throw OFUnsupportedVersionException The file uses a version of the ZIP
+ *					format that is not supported
  */
 - (OFStream *)streamForReadingFile: (OFString *)path;
 
 /**
  * @brief Returns a stream for writing the specified entry to the archive.
@@ -171,15 +183,25 @@
  *		  * The compressed size.
  *		  * The uncompressed size.
  *		  * The CRC32.
  *		  * Bit 3 and 11 of the general purpose bit flag.
  * @return A stream for writing the specified entry to the archive
+ * @throw OFNotOpenException The archive is not open
+ * @throw OFInvalidArgumentException The archive is not in write mode
+ * @throw OFOpenItemFailedException Opening the specified file within the
+ *				    archive failed. If @ref errNo is `EEXIST`,
+ *				    because there is already a file with the
+ *				    same name in the archive.
+ * @throw OFNotImplementedException The desired compression method is not
+ *				    implemented
  */
 - (OFStream *)streamForWritingEntry: (OFZIPArchiveEntry *)entry;
 
 /**
  * @brief Closes the OFZIPArchive.
+ *
+ * @throw OFNotOpenException The archive is not open
  */
 - (void)close;
 @end
 
 #ifdef __cplusplus