diff --git a/src/plugins/rx3270/rx3270.h b/src/plugins/rx3270/rx3270.h
index 1e5c7c1..4b6cb1f 100644
--- a/src/plugins/rx3270/rx3270.h
+++ b/src/plugins/rx3270/rx3270.h
@@ -32,11 +32,9 @@
  #define RX3270_H_INCLUDED 1
 
  #include <lib3270/config.h>
+ #include <stdint.h>
 
  #ifdef HAVE_OOREXXAPI_H
-	#ifdef WIN32
-		#define _SSIZE_T_DEFINED
-	#endif
 	#include <oorexxapi.h>
  #else
 	#error Only Rexx 4
--
libgit2 0.21.2