diff --git a/include/bx/config.h b/include/bx/config.h
index 6447055..9a439f9 100644
--- a/include/bx/config.h
+++ b/include/bx/config.h
@@ -24,6 +24,7 @@
 #	define BX_CONFIG_CRT_FILE_READER_WRITER (0 \
 				|| BX_PLATFORM_ANDROID \
 				|| BX_PLATFORM_FREEBSD \
+				|| BX_PLATFORM_EMSCRIPTEN \
 				|| BX_PLATFORM_IOS \
 				|| BX_PLATFORM_LINUX \
 				|| BX_PLATFORM_OSX \