diff --git a/ext/sdl/Makefile.am b/ext/sdl/Makefile.am
index 5428470c96..63045064e3 100644
--- a/ext/sdl/Makefile.am
+++ b/ext/sdl/Makefile.am
@@ -4,7 +4,7 @@ plugin_LTLIBRARIES = libgstsdlvideosink.la
 
 libgstsdlvideosink_la_SOURCES =  sdlvideosink.c
 ## FIXME I have my doubts about these opti flags
-libsdlvideosink_la_CFLAGS = $(GST_CFLAGS) $(SDL_CFLAGS) -ffast-math -finline-functions
+libgstsdlvideosink_la_CFLAGS = $(GST_CFLAGS) $(SDL_CFLAGS) -ffast-math -finline-functions
 libgstsdlvideosink_la_LIBADD = $(SDL_LIBS)
 libgstsdlvideosink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)