--- opensubdiv/osd/opengl.h 2023-09-15 03:19:06.000000000 +0800 +++ opensubdiv/osd/opengl.h 2024-04-28 10:01:19.000000000 +0800 @@ -32,6 +32,8 @@ #else #if defined(OSD_USES_GLEW) #include + #elif defined(OSD_USES_MESA) + #include #else #include #endif