Visual Studio build fix

diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc
index 5b19d84fbefe3a4b27d144fdc0feb850b48a494c..bf05c68e7541b4998c8d63bccc0b99b7e5ea6e4b 100644 (file)
--- a/passes/techmap/abc.cc
+++ b/passes/techmap/abc.cc
@@ -49,6 +49,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <cctype>
 #include <cerrno>
 #include <sstream>
 #include <climits>