diff --git a/tools/platforms/IOSPlatform.hx b/tools/platforms/IOSPlatform.hx
index 065e4d48d..04fd2277e 100644
--- a/tools/platforms/IOSPlatform.hx
+++ b/tools/platforms/IOSPlatform.hx
@@ -491,7 +491,7 @@ class IOSPlatform extends PlatformTarget
 		if (armv7) commands.push(["-Dios", "-DHXCPP_CPP11", "-DHXCPP_ARMV7"]);
 		if (armv7s) commands.push(["-Dios", "-DHXCPP_CPP11", "-DHXCPP_ARMV7S"]);
 		if (arm64) commands.push(["-Dios", "-DHXCPP_CPP11", "-DHXCPP_ARM64"]);
-		if (i386) commands.push(["-Dios", "-Dsimulator", "-DHXCPP_CPP11"]);
+		if (i386) commands.push(["-Dios", "-Dsimulator", "-DHXCPP_M32", "-DHXCPP_CPP11"]);
 		if (x86_64) commands.push(["-Dios", "-Dsimulator", "-DHXCPP_M64", "-DHXCPP_CPP11"]);
 
 		if (arc)