diff --git a/src/modules/Makefile_conf_randr.am b/src/modules/Makefile_conf_randr.am
index 422703156..6192dd3aa 100644
--- a/src/modules/Makefile_conf_randr.am
+++ b/src/modules/Makefile_conf_randr.am
@@ -10,6 +10,7 @@ conf_randrpkg_LTLIBRARIES = conf_randr/module.la
 conf_randr_module_la_SOURCES = conf_randr/e_mod_main.c \
 			       conf_randr/e_mod_main.h \
 			       conf_randr/e_int_config_randr.c \
+			       conf_randr/e_int_config_randr.h \
 			       conf_randr/e_smart_randr.h \
 			       conf_randr/e_smart_randr.c \
 			       conf_randr/e_smart_monitor.h \