diff --git a/src/core/model.c b/src/core/model.c
index 3f9b6e5..292df33 100644
--- a/src/core/model.c
+++ b/src/core/model.c
@@ -33,6 +33,7 @@
  #include "popupsc.h"
  #include <lib3270/trace.h>
  #include <lib3270/log.h>
+ #include <lib3270/properties.h>
 
  const char * lib3270_get_oversize(const H3270 *hSession)
  {
--
libgit2 0.21.2