diff --git a/lib/rational.c b/lib/rational.c
index 3ed247b..d326da3 100644
--- a/lib/rational.c
+++ b/lib/rational.c
@@ -7,7 +7,8 @@
  */
 
 #include <linux/rational.h>
-#include <linux/module.h>
+#include <linux/compiler.h>
+#include <linux/export.h>
 
 /*
  * calculate best rational approximation for a given fraction