diff --git a/Makefile.emscripten b/Makefile.emscripten
index d55546d73a..62f137c6ca 100644
--- a/Makefile.emscripten
+++ b/Makefile.emscripten
@@ -43,6 +43,7 @@ HAVE_CONFIGFILE = 1
 HAVE_CHEATS = 1
 HAVE_IBXM = 1
 HAVE_CORE_INFO_CACHE = 1
+HAVE_7ZIP = 1
 
 ASYNC ?= 0
 ifeq ($(LIBRETRO), mupen64plus)