diff --git a/stepmania/src/libtomcrypt/src/math/ltm_desc.c b/stepmania/src/libtomcrypt/src/math/ltm_desc.c
index b29baf6fac..793d9d0369 100644
--- a/stepmania/src/libtomcrypt/src/math/ltm_desc.c
+++ b/stepmania/src/libtomcrypt/src/math/ltm_desc.c
@@ -14,7 +14,7 @@
 
 #ifdef LTM_DESC
 
-#include "libtommath/tommath.h"
+#include "../../../libtommath/tommath.h"
 
 static const struct {
     int mpi_code, ltc_code;