diff --git a/Sming/Components/malloc_count/component.mk b/Sming/Components/malloc_count/component.mk
index 7089c0962f..5579848cd1 100644
--- a/Sming/Components/malloc_count/component.mk
+++ b/Sming/Components/malloc_count/component.mk
@@ -29,6 +29,11 @@ MC_WRAP_FUNCS += \
 	pvPortZallocIram \
 	vPortFree
 endif
+ifeq ($(SMING_ARCH)$(UNAME),HostWindows)
+MC_WRAP_FUNCS += \
+	__mingw_realloc \
+	__mingw_free
+endif
 
 EXTRA_LDFLAGS := $(call UndefWrap,$(MC_WRAP_FUNCS))
 
diff --git a/Sming/Components/malloc_count/malloc_count.cpp b/Sming/Components/malloc_count/malloc_count.cpp
index 6766a8e46b..64e59cad86 100644
--- a/Sming/Components/malloc_count/malloc_count.cpp
+++ b/Sming/Components/malloc_count/malloc_count.cpp
@@ -373,6 +373,11 @@ extern "C" void* WRAP(pvPortZalloc)(size_t) __attribute__((alias("mc_zalloc")));
 extern "C" void* WRAP(pvPortZallocIram)(size_t) __attribute__((alias("mc_zalloc")));
 extern "C" void WRAP(vPortFree)(void*) __attribute__((alias("mc_free")));
 
+#elif defined(__WIN32)
+
+extern "C" void* WRAP(__mingw_realloc)(void*, size_t) __attribute__((alias("mc_realloc")));
+extern "C" void WRAP(__mingw_free)(void*) __attribute__((alias("mc_free")));
+
 #else
 
 void* operator new(size_t size)
@@ -419,7 +424,7 @@ void operator delete[](void* ptr, size_t)
 
 #endif
 
-#endif // ESP8266
+#endif
 
 extern "C" char* WRAP(strdup)(const char* s)
 {