diff --git a/hal/wifi3.0/hal_api.h b/hal/wifi3.0/hal_api.h
index 89741020ac..3ee323b5df 100644
--- a/hal/wifi3.0/hal_api.h
+++ b/hal/wifi3.0/hal_api.h
@@ -39,6 +39,8 @@
 #define SHADOW_REGISTER_END_ADDRESS_OFFSET \
 	((SHADOW_REGISTER_START_ADDRESS_OFFSET) + (4 * (MAX_SHADOW_REGISTERS)))
 #define SHADOW_REGISTER(x) ((SHADOW_REGISTER_START_ADDRESS_OFFSET) + (4 * (x)))
+#else
+#define SHADOW_REGISTER(x) 0
 #endif /* QCA_WIFI_QCA6390 || QCA_WIFI_QCA6490 || QCA_WIFI_QCA6750 */
 
 #define MAX_UNWINDOWED_ADDRESS 0x80000