diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index 144d9be..c5d22f5 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -18,6 +18,7 @@
 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
 
 #include "renesas-cpg-mssr.h"
+#include "rcar-gen3-cpg.h"
 
 enum clk_ids {
 	/* Core Clock Outputs exported to DT */