diff --git a/Makefile.libretro b/Makefile.libretro
index 3ea2b118..917c765f 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -360,7 +360,6 @@ else ifneq (,$(findstring armv,$(platform)))
 else ifeq ($(platform), emscripten) 
 	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
 	STATIC_LINKING = 1
-	NO_MMAP = 1
 	DONT_COMPILE_IN_ZLIB = 1
 
 # GCW0