diff --git a/src/libprojectM/Makefile.am b/src/libprojectM/Makefile.am
index 12d16cac4..4c7a39bd7 100644
--- a/src/libprojectM/Makefile.am
+++ b/src/libprojectM/Makefile.am
@@ -8,8 +8,7 @@ AM_CPPFLAGS = \
 	-include $(top_builddir)/config.h \
 	-DSYSCONFDIR=\""$(sysconfdir)"\" \
 	-I$(top_srcdir)/src/libprojectM \
-	-I$(top_srcdir)/src/libprojectM/Renderer \
-	$(FTGL_CFLAGS) $(CG_CFLAGS)
+	-I$(top_srcdir)/src/libprojectM/Renderer
 
 lib_LTLIBRARIES = libprojectM.la  # public, possibly-shared library
 
diff --git a/src/libprojectM/Renderer/Makefile.am b/src/libprojectM/Renderer/Makefile.am
index e2b2ba89c..7a181dff0 100644
--- a/src/libprojectM/Renderer/Makefile.am
+++ b/src/libprojectM/Renderer/Makefile.am
@@ -50,8 +50,7 @@ libRenderer_la_SOURCES = \
 libRenderer_la_CPPFLAGS = ${my_CFLAGS} \
 	-include $(top_builddir)/config.h \
 	-I$(top_srcdir)/src/libprojectM/Renderer/hlslparser/src \
-	-I$(top_srcdir)/src/libprojectM \
-	${FTGL_CFLAGS} ${CG_CFLAGS}
+	-I$(top_srcdir)/src/libprojectM
 
 libRenderer_la_LDFLAGS = \
   ${FTGL_LIBS}  ${CG_LDFLAGS}