diff --git a/src/sdl/i_system.cpp b/src/sdl/i_system.cpp
index e65e873ae..d1188e95a 100644
--- a/src/sdl/i_system.cpp
+++ b/src/sdl/i_system.cpp
@@ -1350,7 +1350,7 @@ static void I_SetupMumble(void)
 	if(shmfd < 0)
 		return;
 
-	mumble = mmap(NULL, sizeof(*mumble), PROT_READ | PROT_WRITE, MAP_SHARED, shmfd, 0);
+	mumble = static_cast<mumble_s*>(mmap(NULL, sizeof(*mumble), PROT_READ | PROT_WRITE, MAP_SHARED, shmfd, 0));
 	if (mumble == MAP_FAILED)
 		mumble = NULL;
 #endif
@@ -1366,7 +1366,7 @@ void I_UpdateMumble(const mobj_t *mobj, const listener_t listener)
 		return;
 
 	if(mumble->uiVersion != 2) {
-		wcsncpy(mumble->name, L"Dr. Robotnik's Ring Racers "VERSIONSTRINGW, 256);
+		wcsncpy(mumble->name, L"Dr. Robotnik's Ring Racers " VERSIONSTRINGW, 256);
 		wcsncpy(mumble->description, L"Dr. Robotnik's Ring Racers with integrated Mumble Link support.", 2048);
 		mumble->uiVersion = 2;
 	}