diff --git a/drivers/input/mouse/touchkit_ps2.h b/drivers/input/mouse/touchkit_ps2.h
index 61e9dfd8419f41c23dbd873173139715045e3211..8a0dd3574aefb0a9d11913728e2cbe02ebc95e13 100644
--- a/drivers/input/mouse/touchkit_ps2.h
+++ b/drivers/input/mouse/touchkit_ps2.h
@@ -15,7 +15,8 @@
 #ifdef CONFIG_MOUSE_PS2_TOUCHKIT
 int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties);
 #else
-inline int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties)
+static inline int touchkit_ps2_detect(struct psmouse *psmouse,
+				      int set_properties)
 {
 	return -ENOSYS;
 }