diff --git a/LEGO1/mxdsfile.cpp b/LEGO1/mxdsfile.cpp
index 60f8533e..8bccf914 100644
--- a/LEGO1/mxdsfile.cpp
+++ b/LEGO1/mxdsfile.cpp
@@ -5,8 +5,6 @@
 #define SI_MAJOR_VERSION 2
 #define SI_MINOR_VERSION 2
 
-#define FOURCC(a, b, c, d) (((a) << 0) | ((b) << 8) | ((c) << 16) | ((d) << 24))
-
 // OFFSET: LEGO1 0x100cc4b0
 MxDSFile::MxDSFile(const char *filename, MxULong skipReadingChunks)
 {
diff --git a/LEGO1/mxtypes.h b/LEGO1/mxtypes.h
index 1f0aaac7..fc8d47b5 100644
--- a/LEGO1/mxtypes.h
+++ b/LEGO1/mxtypes.h
@@ -41,4 +41,7 @@ typedef MxU8 MxBool;
 #define FALSE 0
 #endif
 
+#define TWOCC(a, b) (((a) << 0) | ((b) << 8))
+#define FOURCC(a, b, c, d) (((a) << 0) | ((b) << 8) | ((c) << 16) | ((d) << 24))
+
 #endif // MXTYPE_H