diff --git a/lib/nss.c b/lib/nss.c
index aa0666ec..e2aeb0a8 100644
--- a/lib/nss.c
+++ b/lib/nss.c
@@ -1,3 +1,5 @@
+#include <config.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <dlfcn.h>
diff --git a/lib/run_part.c b/lib/run_part.c
index bd24d357..670d8150 100644
--- a/lib/run_part.c
+++ b/lib/run_part.c
@@ -1,3 +1,5 @@
+#include <config.h>
+
 #include <dirent.h>
 #include <errno.h>
 #include <stdio.h>