diff --git a/src/gallium/drivers/tegra/Makefile.am b/src/gallium/drivers/tegra/Makefile.am
index 75328ece242..bcb039b227f 100644
--- a/src/gallium/drivers/tegra/Makefile.am
+++ b/src/gallium/drivers/tegra/Makefile.am
@@ -3,6 +3,7 @@ include $(top_srcdir)/src/gallium/Automake.inc
 
 AM_CFLAGS = \
 	-I$(top_srcdir)/include \
+	$(LIBDRM_CFLAGS) \
 	$(GALLIUM_DRIVER_CFLAGS)
 
 noinst_LTLIBRARIES = libtegra.la