@@ -14,11 +14,15 @@
  * file.
  */
 
 #import "OFObject.h"
 
+#define OF_EXCEPTION_MAX_BACKTRACE_SIZE 32
+
 @class OFString;
+@class OFArray;
+@class OFMutableArray;
 
 /*!
  * @brief The base class for all exceptions in ObjFW
  *
  * The OFException class is the base class for all exceptions in ObjFW, except
@@ -25,10 +29,13 @@
  * the OFAllocFailedException.
  */
 @interface OFException: OFObject
 {
 	Class _inClass;
+	OFMutableArray *_backtrace;
+	void *_backtraceBuffer[OF_EXCEPTION_MAX_BACKTRACE_SIZE];
+	int _backtraceSize;
 }
 
 #ifdef OF_HAVE_PROPERTIES
 @property (readonly) Class inClass;
 #endif
@@ -60,6 +67,14 @@
  * @brief Returns a description of the exception.
  *
  * @return A description of the exception
  */
 - (OFString*)description;
+
+/*!
+ * @brief Returns a backtrace of when the exception was created or nil if no
+ *	  backtrace is available.
+ *
+ * @return A backtrace of when the exception was created
+ */
+- (OFArray*)backtrace;
 @end