diff --git a/src/Cafe/OS/libs/h264_avc/H264Dec.cpp b/src/Cafe/OS/libs/h264_avc/H264Dec.cpp
index 8dbd8ecf..1441f343 100644
--- a/src/Cafe/OS/libs/h264_avc/H264Dec.cpp
+++ b/src/Cafe/OS/libs/h264_avc/H264Dec.cpp
@@ -194,6 +194,7 @@ namespace H264
 #ifdef _WIN32
 			return _aligned_malloc(size, alignment);
 #else
+			size += ((size % alignment) == 0) ? 0 : alignment - (size % alignment);
 			return aligned_alloc(alignment, size);
 #endif
 		}