diff --git a/admin/Makefile.am b/admin/Makefile.am
index 9eb4fbb89..643ef3ac0 100644
--- a/admin/Makefile.am
+++ b/admin/Makefile.am
@@ -24,5 +24,5 @@ vgsuppression_LDADD = liblumi.a -lnobugmt -lpthread -ldl
 
 noinst_PROGRAMS += rsvg-convert
 rsvg_convert_SOURCES = $(admin_srcdir)/rsvg-convert.c
-rsvg_convert_CPPFLAGS = $(AM_CPPFLAGS) -std=gnu99 -Wall -Werror
+rsvg_convert_CPPFLAGS = $(GTK_LUMIERA_CFLAGS) $(AM_CPPFLAGS) -std=gnu99 -Wall -Werror
 rsvg_convert_LDADD = -lcairo -lglib-2.0 -lgthread-2.0 -lrsvg-2
diff --git a/src/gui/Makefile.am b/src/gui/Makefile.am
index 3508b9fe8..0e1726956 100644
--- a/src/gui/Makefile.am
+++ b/src/gui/Makefile.am
@@ -21,7 +21,7 @@ lumigui_srcdir = $(top_srcdir)/src/gui
 #lumigui_CFLAGS = $(CFLAGS) -std=gnu99 -Wall -Werror
 #lumigui_CPPFLAGS = -I$(top_srcdir)/src/
 
-AM_CPPFLAGS = \
+lumigui_CPPFLAGS = $(AM_CPPFLAGS) \
 	-DPACKAGE_LOCALE_DIR=\""$(prefix)/$(DATADIRNAME)/locale"\"	\
 	-DPACKAGE_SRC_DIR=\""$(srcdir)"\"							\
 	-DPACKAGE_DATA_DIR=\""$(datadir)"\"							\