diff --git a/aegisub/src/video_provider_ffmpegsource.cpp b/aegisub/src/video_provider_ffmpegsource.cpp
index 26c8ed6ec..75f59b258 100644
--- a/aegisub/src/video_provider_ffmpegsource.cpp
+++ b/aegisub/src/video_provider_ffmpegsource.cpp
@@ -55,8 +55,8 @@ FFmpegSourceVideoProvider::FFmpegSourceVideoProvider(Aegisub::String filename, d
 	// clean up variables
 	VideoSource = NULL;
 	Index = NULL;
-	DstFormat = FFMS_PIX_FMT_NONE;
-	LastDstFormat = FFMS_PIX_FMT_NONE;
+	DstFormat = PIX_FMT_NONE;
+	LastDstFormat = PIX_FMT_NONE;
 	KeyFramesLoaded = false;
 	FrameNumber = -1;
 	MessageSize = sizeof(FFMSErrorMessage);
@@ -194,8 +194,8 @@ void FFmpegSourceVideoProvider::Close() {
 	if (Index)
 		FFMS_DestroyFrameIndex(Index);
 
-	DstFormat = FFMS_PIX_FMT_NONE;
-	LastDstFormat = FFMS_PIX_FMT_NONE;
+	DstFormat = PIX_FMT_NONE;
+	LastDstFormat = PIX_FMT_NONE;
 	KeyFramesLoaded = false;
 	KeyFramesList.clear();
 	TimecodesVector.clear();
@@ -226,19 +226,19 @@ const AegiVideoFrame FFmpegSourceVideoProvider::GetFrame(int _n, int FormatType)
 
 	// choose output format
 	if (FormatType & FORMAT_RGB32 && big_endian) {
-		DstFormat		= FFMS_PIX_FMT_BGR32_1;
+		DstFormat		= PIX_FMT_BGR32_1;
 		DstFrame.format	= FORMAT_RGB32;
 	} else if (FormatType & FORMAT_RGB32 && !big_endian) {
-		DstFormat		= FFMS_PIX_FMT_RGB32;
+		DstFormat		= PIX_FMT_RGB32;
 		DstFrame.format	= FORMAT_RGB32;
 	} else if (FormatType & FORMAT_RGB24) {
-		DstFormat		= FFMS_PIX_FMT_BGR24;
+		DstFormat		= PIX_FMT_BGR24;
 		DstFrame.format	= FORMAT_RGB24;
 	} else if (FormatType & FORMAT_YV12) {
-		DstFormat		= FFMS_PIX_FMT_YUV420P; // may or may not work
+		DstFormat		= PIX_FMT_YUV420P; // may or may not work
 		DstFrame.format	= FORMAT_YV12;
 	} else if (FormatType & FORMAT_YUY2) {
-		DstFormat		= FFMS_PIX_FMT_YUYV422;
+		DstFormat		= PIX_FMT_YUYV422;
 		DstFrame.format	= FORMAT_YUY2;
 	} else 
 		throw _T("FFmpegSource video provider: upstream provider requested unknown or unsupported pixel format");
diff --git a/aegisub/src/video_provider_ffmpegsource.h b/aegisub/src/video_provider_ffmpegsource.h
index 9e2b7f341..38e23ae2f 100644
--- a/aegisub/src/video_provider_ffmpegsource.h
+++ b/aegisub/src/video_provider_ffmpegsource.h
@@ -57,8 +57,8 @@ private:
 	std::vector<int> TimecodesVector;
 	FrameRate Timecodes;
 
-	FFMS_PixelFormat DstFormat;
-	FFMS_PixelFormat LastDstFormat;
+	PixelFormat DstFormat;
+	PixelFormat LastDstFormat;
 	AegiVideoFrame CurFrame;
 
 	char FFMSErrorMessage[1024];