Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -750,12 +750,18 @@
 	AC_SUBST(OFPROCESS_M, "OFProcess.m")
 	AC_DEFINE(OF_HAVE_PROCESSES, 1, [Whether we have processes])
 ])
 
 AC_DEFUN([CHECK_BUILTIN_RETURN_ADDRESS], [
-	AC_MSG_CHECKING(for __builtin_return_address)
-	AC_TRY_LINK([], [
+	AC_MSG_CHECKING(for working __builtin_return_address)
+	AC_TRY_LINK([
+		#if defined(__ppc__) || defined(__PPC__)
+		/* __builtin_return_address() is known to work correctly */
+		#else
+		# error
+		#endif
+	], [
 		__builtin_return_address(1);
 	], [
 		AC_MSG_RESULT(yes)
 		AC_DEFINE(HAVE_BUILTIN_RETURN_ADDRESS, 1,
 			[Whether we have __builtin_return_address])

Index: src/exceptions/OFException.m
==================================================================
--- src/exceptions/OFException.m
+++ src/exceptions/OFException.m
@@ -54,11 +54,11 @@
 	self = [super init];
 
 	_inClass = class;
 #if defined(HAVE_EXECINFO_H) && defined(HAVE_BACKTRACE)
 	_backtraceSize = backtrace(_backtrace, 32);
-#elif defined(HAVE_BUILTIN_RETURN_ADDRESS) && defined(__ppc__)
+#elif defined(HAVE_BUILTIN_RETURN_ADDRESS)
 	/*
 	 * We can't use a loop here, as __builtin_return_address() and
 	 * __builtin_frame_address() only allow a constant as parameter.
 	 */
 # define GET_FRAME(i)							\
@@ -144,11 +144,11 @@
 	objc_autoreleasePoolPop(pool);
 
 	[backtrace makeImmutable];
 
 	return backtrace;
-#elif defined(HAVE_BUILTIN_RETURN_ADDRESS) && defined(__ppc__)
+#elif defined(HAVE_BUILTIN_RETURN_ADDRESS)
 	OFMutableArray *backtrace = [OFMutableArray array];
 	void *pool = objc_autoreleasePoolPush();
 	uint_fast8_t i;
 
 	for (i = 0; i < 32 && _backtrace[i] != NULL; i++) {