diff --git a/include/sh_tmu.h b/include/sh_tmu.h
index 96c589d..f5b42fa 100644
--- a/include/sh_tmu.h
+++ b/include/sh_tmu.h
@@ -69,7 +69,7 @@
 
 static inline unsigned long get_tmu0_clk_rate(void)
 {
-	return CONFIG_SYS_CLK_FREQ;
+	return CONFIG_SH_TMU_CLK_FREQ;
 }
 
 #endif	/* __SH_TMU_H */