diff --git a/desmume/src/movie.cpp b/desmume/src/movie.cpp
index 6df7487db..02591433a 100644
--- a/desmume/src/movie.cpp
+++ b/desmume/src/movie.cpp
@@ -228,7 +228,7 @@ void MovieData::installValue(std::string& key, std::string& val)
 		guid = Desmume_Guid::fromString(val);
 	else if(key == "rtcStart") {
 		// sloppy format check and parse
-		char *validFormatStr = "####-##-##T##:##:##Z";
+		const char *validFormatStr = "####-##-##T##:##:##Z";
 		bool validFormat = true;
 		for (int i = 0; validFormatStr[i] != '\0'; i++) {
 			if (validFormatStr[i] != val[i] && 
diff --git a/desmume/src/movie.h b/desmume/src/movie.h
index 8730b3d92..3a01027e5 100644
--- a/desmume/src/movie.h
+++ b/desmume/src/movie.h
@@ -129,7 +129,7 @@ public:
 	int rerecordCount;
 	Desmume_Guid guid;
 
-	s64 rtcStart; // (time_t) it always means gmtime, not localtime.
+	time_t rtcStart; // (time_t) it always means gmtime, not localtime.
 
 	//was the frame data stored in binary?
 	bool binaryFlag;