diff --git a/src/mesa/drivers/dri/common/Makefile.am b/src/mesa/drivers/dri/common/Makefile.am
index ea52cb5a0d8..2973a061e99 100644
--- a/src/mesa/drivers/dri/common/Makefile.am
+++ b/src/mesa/drivers/dri/common/Makefile.am
@@ -34,7 +34,7 @@ AM_CFLAGS = \
 	-I$(top_srcdir)/src/gallium/auxiliary \
 	$(LIBDRM_CFLAGS) \
 	$(DEFINES) \
-	-DSYSCONFDIR=\"$(sysconfdir)\"
+	-DSYSCONFDIR=\"$(sysconfdir)\" \
 	$(VISIBILITY_CFLAGS)
 
 noinst_LTLIBRARIES = \