diff --git a/include/freerdp/codec/h264.h b/include/freerdp/codec/h264.h
index 8e835a9e7..2c9900805 100644
--- a/include/freerdp/codec/h264.h
+++ b/include/freerdp/codec/h264.h
@@ -61,7 +61,8 @@ extern "C" {
 FREERDP_API int h264_compress(H264_CONTEXT* h264, BYTE* pSrcData, UINT32 SrcSize, BYTE** ppDstData, UINT32* pDstSize);
 
 FREERDP_API int h264_decompress(H264_CONTEXT* h264, BYTE* pSrcData, UINT32 SrcSize,
-		BYTE** ppDstData, DWORD DstFormat, int nDstStep, int nDstHeight, RDPGFX_RECT16* regionRects, int numRegionRect);
+		BYTE** ppDstData, DWORD DstFormat, int nDstStep, int nDstWidth, int nDstHeight,
+		RDPGFX_RECT16* regionRects, int numRegionRect);
 
 FREERDP_API int h264_context_reset(H264_CONTEXT* h264);