--- libmalloc/libmalloc-646.0.13/xcodeconfig/libmalloc_common.xcconfig
+++ libmalloc/libmalloc-715.100.22/xcodeconfig/libmalloc_common.xcconfig
@@ -34,6 +34,7 @@
 
 GCC_PREPROCESSOR_DEFINITIONS = $(inherited) $(DEBUG_PREPROCESSOR_DEFINITIONS)
 
+OTHER_CFLAGS = $(inherited) -fno-typed-memory-operations
 OTHER_CFLAGS_debug = -fstack-protector -fno-inline -O0 -DDEBUG=1 -UNDEBUG
 
 GCC_OPTIMIZATION_LEVEL[config=Debug] = 0