diff --git a/memmap.cpp b/memmap.cpp
index 6cbd2a1e..e29fab4d 100644
--- a/memmap.cpp
+++ b/memmap.cpp
@@ -2531,7 +2531,7 @@ void CMemory::InitROM (void)
 	if (Settings.ForcePAL)
 		Settings.PAL = TRUE;
 	else
-	if (!Settings.BS && (ROMRegion >= 2) && (ROMRegion <= 12))
+	if (!Settings.BS && ((ROMRegion >= 2) && (ROMRegion <= 12) || ROMRegion == 18)) // 18 is used by "Tintin in Tibet (Europe) (En,Es,Sv)"
 		Settings.PAL = TRUE;
 	else
 		Settings.PAL = FALSE;