Index: src/OFConstantString.h
==================================================================
--- src/OFConstantString.h
+++ src/OFConstantString.h
@@ -21,7 +21,7 @@
 #endif
 
 /**
  * \brief A class for storing constant strings using the \@"" literal.
  */
-@interface OFConstantString: OFString {}
+@interface OFConstantString: OFString
 @end

Index: src/OFEnumerator.h
==================================================================
--- src/OFEnumerator.h
+++ src/OFEnumerator.h
@@ -17,11 +17,11 @@
 #import "OFObject.h"
 
 /**
  * \brief A class which provides methods to enumerate through collections.
  */
-@interface OFEnumerator: OFObject {}
+@interface OFEnumerator: OFObject
 /**
  * \return The next object
  */
 - (id)nextObject;
 

Index: src/OFExceptions.h
==================================================================
--- src/OFExceptions.h
+++ src/OFExceptions.h
@@ -124,11 +124,11 @@
 
 /**
  * \brief An exception indicating that a mutation was detected during
  *        enumeration.
  */
-@interface OFEnumerationMutationException: OFException {}
+@interface OFEnumerationMutationException: OFException
 @end
 
 /**
  * \brief An exception indicating the given memory is not part of the object.
  */
@@ -203,11 +203,11 @@
 @end
 
 /**
  * \brief An exception indicating the given value is out of range.
  */
-@interface OFOutOfRangeException: OFException {}
+@interface OFOutOfRangeException: OFException
 @end
 
 /**
  * \brief An exception indicating that the argument is invalid for this method.
  */
@@ -245,30 +245,30 @@
 @end
 
 /**
  * \brief An exception indicating that the encoding is invalid for this object.
  */
-@interface OFInvalidEncodingException: OFException {}
+@interface OFInvalidEncodingException: OFException
 @end
 
 /**
  * \brief An exception indicating that the format is invalid.
  */
-@interface OFInvalidFormatException: OFException {}
+@interface OFInvalidFormatException: OFException
 @end
 
 /**
  * \brief An exception indicating that a parser encountered malformed or
  *        invalid XML.
  */
-@interface OFMalformedXMLException: OFException {}
+@interface OFMalformedXMLException: OFException
 @end
 
 /**
  * \brief An exception indicating that initializing something failed.
  */
-@interface OFInitializationFailedException: OFException {}
+@interface OFInitializationFailedException: OFException
 @end
 
 /**
  * \brief An exception indicating a file couldn't be opened.
  */
@@ -368,17 +368,17 @@
 @end
 
 /**
  * \brief An exception indicating a read on a stream failed.
  */
-@interface OFReadFailedException: OFReadOrWriteFailedException {}
+@interface OFReadFailedException: OFReadOrWriteFailedException
 @end
 
 /**
  * \brief An exception indicating a write to a stream failed.
  */
-@interface OFWriteFailedException: OFReadOrWriteFailedException {}
+@interface OFWriteFailedException: OFReadOrWriteFailedException
 @end
 
 /**
  * \brief An exception indicating that seeking in a stream failed.
  */
@@ -911,24 +911,24 @@
 #endif
 
 /**
  * \brief An exception indicating that setting an option failed.
  */
-@interface OFSetOptionFailedException: OFException {}
+@interface OFSetOptionFailedException: OFException
 @end
 
 /**
  * \brief An exception indicating a socket is not connected or bound.
  */
-@interface OFNotConnectedException: OFException {}
+@interface OFNotConnectedException: OFException
 @end
 
 /**
  * \brief An exception indicating an attempt to connect or bind an already
  *        connected or bound socket.
  */
-@interface OFAlreadyConnectedException: OFException {}
+@interface OFAlreadyConnectedException: OFException
 @end
 
 /**
  * \brief An exception indicating the translation of an address failed.
  */
@@ -1153,41 +1153,41 @@
 @end
 
 /**
  * \brief An exception indicating that starting a thread failed.
  */
-@interface OFThreadStartFailedException: OFException {}
+@interface OFThreadStartFailedException: OFException
 @end
 
 /**
  * \brief An exception indicating that joining a thread failed.
  */
-@interface OFThreadJoinFailedException: OFException {}
+@interface OFThreadJoinFailedException: OFException
 @end
 
 /**
  * \brief An exception indicating that a thread is still running.
  */
-@interface OFThreadStillRunningException: OFException {}
+@interface OFThreadStillRunningException: OFException
 @end
 
 /**
  * \brief An exception indicating that locking a mutex failed.
  */
-@interface OFMutexLockFailedException: OFException {}
+@interface OFMutexLockFailedException: OFException
 @end
 
 /**
  * \brief An exception indicating that unlocking a mutex failed.
  */
-@interface OFMutexUnlockFailedException: OFException {}
+@interface OFMutexUnlockFailedException: OFException
 @end
 
 /**
  * \brief An exception indicating that the hash has already been calculated.
  */
-@interface OFHashAlreadyCalculatedException: OFException {}
+@interface OFHashAlreadyCalculatedException: OFException
 @end
 
 /**
  * \brief An exception indicating an attempt to use an unbound namespace.
  */

Index: src/OFMutableString.h
==================================================================
--- src/OFMutableString.h
+++ src/OFMutableString.h
@@ -20,11 +20,11 @@
 #import "OFString.h"
 
 /**
  * \brief A class for storing and modifying strings.
  */
-@interface OFMutableString: OFString {}
+@interface OFMutableString: OFString
 /**
  * Sets the OFString to the specified UTF-8 encoded C string.
  *
  * \param str A UTF-8 encoded C string to set the OFString to.
  */

Index: src/OFSeekableStream.h
==================================================================
--- src/OFSeekableStream.h
+++ src/OFSeekableStream.h
@@ -29,11 +29,11 @@
  * Those are not defined in the headers, but do the actual work.
  * OFSeekableStream uses those and makes them work together with the caching of
  * OFStream. If you override these methods without the _ prefix, you *WILL*
  * break caching, get broken results and seek to the wrong position!
  */
-@interface OFSeekableStream: OFStream {}
+@interface OFSeekableStream: OFStream
 /**
  * Seeks to the specified absolute offset.
  *
  * \param offset The offset in bytes
  */