diff --git a/libdrm/Makefile.am b/libdrm/Makefile.am
index b69fcfee..f82d1917 100644
--- a/libdrm/Makefile.am
+++ b/libdrm/Makefile.am
@@ -25,7 +25,7 @@ libdrm_ladir = $(libdir)
 libdrm_la_LDFLAGS = -version-number 2:3:0 -no-undefined
 
 AM_CFLAGS = -I$(top_srcdir)/shared-core
-libdrm_la_SOURCES = xf86drm.c xf86drmHash.c xf86drmRandom.c xf86drmSL.c
+libdrm_la_SOURCES = xf86drm.c xf86drmHash.c xf86drmRandom.c xf86drmSL.c \
 	libdrm_lists.h
 
 libdrmincludedir = ${includedir}