diff --git a/solenv/gbuild/platform/IOS_ARM_GCC.mk b/solenv/gbuild/platform/IOS_ARM_GCC.mk
index 381d01a9af24..27659c4e956a 100644
--- a/solenv/gbuild/platform/IOS_ARM_GCC.mk
+++ b/solenv/gbuild/platform/IOS_ARM_GCC.mk
@@ -58,11 +58,9 @@ gb_CXXFLAGS := \
 	-fsigned-char \
 	$(CXXFLAGS_CXX11) \
 
-gb_OBJC_OBJCXX_COMMON_FLAGS := -fobjc-abi-version=2 -fobjc-legacy-dispatch
-
 # These are to get the compiler to switch to Objective-C++ or Objective-C mode
-gb_OBJCXXFLAGS := -x objective-c++ $(gb_OBJC_OBJCXX_COMMON_FLAGS)
-gb_OBJCFLAGS := -x objective-c $(gb_OBJC_OBJCXX_COMMON_FLAGS)
+gb_OBJCXXFLAGS := -x objective-c++
+gb_OBJCFLAGS := -x objective-c
 
 gb_COMPILERDEFS += \
 		-DBOOST_DETAIL_NO_CONTAINER_FWD