1 files changed, 1 insertions, 0 deletions

diff --git a/xtr.cpp b/xtr.cpp
index 0257f64d..3cf8d97f 100644
--- a/xtr.cpp
+++ b/xtr.cpp
@@ -2,6 +2,7 @@
 
 #include "pch.h"
 #include "xtr.h"
+#include "misc.h"
 #include "nbtheory.h"
 
 #include "algebra.cpp"