diff --git a/drivers/staging/rtl8187se/r8180.h b/drivers/staging/rtl8187se/r8180.h
index 8a3e06b7d726..d36470e8f272 100644
--- a/drivers/staging/rtl8187se/r8180.h
+++ b/drivers/staging/rtl8187se/r8180.h
@@ -47,7 +47,7 @@
 #define EPROM_93c46 0
 #define EPROM_93c56 1
 
-#define RTL_IOCTL_WPA_SUPPLICANT		SIOCIWFIRSTPRIV+30
+#define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV + 30)
 
 #define DEFAULT_FRAG_THRESHOLD 2342U
 #define MIN_FRAG_THRESHOLD 256U