diff --git a/lib/proc.c b/lib/proc.c
index 3b1253ec..961ff85b 100644
--- a/lib/proc.c
+++ b/lib/proc.c
@@ -30,6 +30,7 @@
 #include "data.h"
 #include "error.h"
 #include "access.h"
+#include "proc.h"
 #include "general.h"
 #include "sysfs.h"