diff --git a/src/addresses.h b/src/addresses.h
index 0022707e95..c005c08743 100644
--- a/src/addresses.h
+++ b/src/addresses.h
@@ -40,6 +40,7 @@
 #define RCT2_CALLPROC_4(address, a1, a2, a3, a4, v1, v2, v3, v4)			RCT2_CALLFUNC_4(address, void, a1, a2, a3, a4, v1, v2, v3, v4)
 #define RCT2_CALLPROC_5(address, a1, a2, a3, a4, a5, v1, v2, v3, v4, v5)	RCT2_CALLFUNC_5(address, void, a1, a2, a3, a4, a5, v1, v2, v3, v4, v5)
 
+#define RCT2_ADDRESS_RIDE_PROPERTIES				0x00997c9d
 #define RCT2_ADDRESS_LAND_TOOL_SIZE					0x009A9800
 
 #define RCT2_ADDRESS_SCENARIO_LIST					0x009A9FF4