diff --git a/mp/src/public/gamebspfile.h b/mp/src/public/gamebspfile.h
index 242d6ca9..786e0671 100644
--- a/mp/src/public/gamebspfile.h
+++ b/mp/src/public/gamebspfile.h
@@ -21,12 +21,14 @@
 //-----------------------------------------------------------------------------
 // This enumerations defines all the four-CC codes for the client lump names
 //-----------------------------------------------------------------------------
+// TODO: We may have some endian considerations here!
+#define GAMELUMP_MAKE_CODE(a, b, c, d) ((a) << 24 | (b) << 16 | (c) << 8 | (d) << 0)
 enum
 {
-	GAMELUMP_DETAIL_PROPS = 'dprp',
-	GAMELUMP_DETAIL_PROP_LIGHTING = 'dplt',
-	GAMELUMP_STATIC_PROPS = 'sprp',
-	GAMELUMP_DETAIL_PROP_LIGHTING_HDR = 'dplh',
+	GAMELUMP_DETAIL_PROPS = GAMELUMP_MAKE_CODE('d', 'p', 'r', 'p'),
+	GAMELUMP_DETAIL_PROP_LIGHTING = GAMELUMP_MAKE_CODE('d', 'p', 'l', 't'),
+	GAMELUMP_STATIC_PROPS = GAMELUMP_MAKE_CODE('s', 'p', 'r', 'p'),
+	GAMELUMP_DETAIL_PROP_LIGHTING_HDR = GAMELUMP_MAKE_CODE('d', 'p', 'l', 'h'),
 };
 
 // Versions...
diff --git a/sp/src/public/gamebspfile.h b/sp/src/public/gamebspfile.h
index 242d6ca9..786e0671 100644
--- a/sp/src/public/gamebspfile.h
+++ b/sp/src/public/gamebspfile.h
@@ -21,12 +21,14 @@
 //-----------------------------------------------------------------------------
 // This enumerations defines all the four-CC codes for the client lump names
 //-----------------------------------------------------------------------------
+// TODO: We may have some endian considerations here!
+#define GAMELUMP_MAKE_CODE(a, b, c, d) ((a) << 24 | (b) << 16 | (c) << 8 | (d) << 0)
 enum
 {
-	GAMELUMP_DETAIL_PROPS = 'dprp',
-	GAMELUMP_DETAIL_PROP_LIGHTING = 'dplt',
-	GAMELUMP_STATIC_PROPS = 'sprp',
-	GAMELUMP_DETAIL_PROP_LIGHTING_HDR = 'dplh',
+	GAMELUMP_DETAIL_PROPS = GAMELUMP_MAKE_CODE('d', 'p', 'r', 'p'),
+	GAMELUMP_DETAIL_PROP_LIGHTING = GAMELUMP_MAKE_CODE('d', 'p', 'l', 't'),
+	GAMELUMP_STATIC_PROPS = GAMELUMP_MAKE_CODE('s', 'p', 'r', 'p'),
+	GAMELUMP_DETAIL_PROP_LIGHTING_HDR = GAMELUMP_MAKE_CODE('d', 'p', 'l', 'h'),
 };
 
 // Versions...