ALL_SOURCES = $(common_SOURCES) $(x11_SOURCES) $(kms_SOURCES) $(fbdev_SOURCES)
EGL_OBJECTS = $(common_OBJECTS)
-EGL_CPPFLAGS = $(common_INCLUDES)
+EGL_CPPFLAGS = $(common_INCLUDES) -DST_MODULE_PREFIX=\"st_\"
# add backends
ifneq ($(findstring x11, $(EGL_PLATFORMS)),)