diff --git a/stepmania/src/disasm/mapconv.cpp b/stepmania/src/disasm/mapconv.cpp
index b19e49fcfc..52f9eee857 100644
--- a/stepmania/src/disasm/mapconv.cpp
+++ b/stepmania/src/disasm/mapconv.cpp
@@ -23,7 +23,7 @@
 #include <string.h>
 
 #define MAX_CNAMBUF		(0x20000)
-#define MAX_FNAMBUF		(0x100000)
+#define MAX_FNAMBUF		(0x200000)
 #define MAX_SEGMENTS	(64)
 #define MAX_GROUPS		(64)
 
diff --git a/stepmania/src/disasm/mapconv.exe b/stepmania/src/disasm/mapconv.exe
index 10a8ec11f2..fc65a8a596 100644
Binary files a/stepmania/src/disasm/mapconv.exe and b/stepmania/src/disasm/mapconv.exe differ