1 files changed, 8 insertions, 0 deletions
diff --git a/src/jogl/native/libav/ffmpeg_tool.h b/src/jogl/native/libav/ffmpeg_tool.h
index 5560b8617..2dff1110c 100644
--- a/src/jogl/native/libav/ffmpeg_tool.h
+++ b/src/jogl/native/libav/ffmpeg_tool.h
@@ -48,6 +48,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <GL/gl.h>
+
+typedef void (APIENTRYP PFNGLTEXSUBIMAGE2DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
+typedef GLenum (APIENTRYP PFNGLGETERRORPROC) (void);
+
 /**
  *  AV_TIME_BASE   1000000
  */
@@ -63,6 +68,9 @@ static inline int32_t my_av_q2i32(int32_t snum, AVRational a){
 typedef struct {
     int32_t          verbose;
 
+    PFNGLTEXSUBIMAGE2DPROC procAddrGLTexSubImage2D;
+    PFNGLGETERRORPROC procAddrGLGetError;
+
     AVFormatContext* pFormatCtx;
     int32_t          vid;
     AVStream*        pVStream;