--- a/src/gfxinit.cpp	Fri Jun 01 17:59:11 2007 +0000
+++ b/src/gfxinit.cpp	Fri Jun 01 23:06:01 2007 +0000
@@ -402,6 +402,9 @@
 	assert(load_index == SPR_ONEWAY_BASE);
 	load_index += LoadGrfFile("oneway.grf", load_index, i++);
 
+	assert(load_index == SPR_FLAGS_BASE);
+	load_index += LoadGrfFile("flags.grf", load_index, i++);
+
 	/* Initialize the unicode to sprite mapping table */
 	InitializeUnicodeGlyphMap();