diff --git a/src/gowin.cpp b/src/gowin.cpp
index 3d064d6..600727d 100644
--- a/src/gowin.cpp
+++ b/src/gowin.cpp
@@ -231,7 +231,7 @@ bool Gowin::send_command(uint8_t cmd)
 #include <libkern/OSByteOrder.h>
 #define le32toh(x) OSSwapLittleToHostInt32(x)
 #define htole32(x) OSSwapHostToLittleInt32(x)
-#elif (defined(_WIN16) || defined(_WIN32) || defined(_WIN64)) || defined(__WINDOWS__)
+#elif (defined(_WIN16) || defined(_WIN32) || defined(_WIN64)) || defined(__WINDOWS__) || defined(__wasm__)
 	#if BYTE_ORDER == LITTLE_ENDIAN
 		#if defined(_MSC_VER)
 			#include <stdlib.h>