1 files changed, 2 insertions, 0 deletions
diff --git a/c/pl.h b/c/pl.h
index f0edfb8..ad13dcc 100644
--- a/c/pl.h
+++ b/c/pl.h
@@ -1,8 +1,10 @@
 #ifndef PL_H
 #define PL_H
 
+#include <windows.h>
 #include <SWI-Prolog.h>
 
+int PL_get_tchars(term_t, TCHAR **, int);
 int Plx(const char *, const char *);
 struct Query
 {