diff --git a/src/BulletMultiThreaded/MiniCL.cpp b/src/BulletMultiThreaded/MiniCL.cpp
index 537da5c26..2dbf98852 100644
--- a/src/BulletMultiThreaded/MiniCL.cpp
+++ b/src/BulletMultiThreaded/MiniCL.cpp
@@ -262,7 +262,7 @@ static void* localBufMalloc(int size)
 	if((sLocalBufUsed + size16) > LOCAL_BUF_SIZE)
 	{ // reset
 		spLocalBufCurr = sLocalMemBuf;
-		while((int)spLocalBufCurr & 0x0F) spLocalBufCurr++; // align to 16 bytes
+		while((long)spLocalBufCurr & 0x0F) spLocalBufCurr++; // align to 16 bytes
 		sLocalBufUsed = 0;
 	}
 	void* ret = spLocalBufCurr;