diff --git a/sys/winnt/nhraykey.c b/sys/winnt/nhraykey.c
index a1f7af3ca..aafe9c44c 100644
--- a/sys/winnt/nhraykey.c
+++ b/sys/winnt/nhraykey.c
@@ -461,6 +461,7 @@ int __declspec(dllexport) __stdcall CheckInput(hConIn, ir, count, numpad,
 HANDLE hConIn;
 INPUT_RECORD *ir;
 DWORD *count;
+int mode;
 int *mod;
 boolean numpad;
 coord *cc;
diff --git a/win/curses/cursdial.c b/win/curses/cursdial.c
index 966f15109..7e76e046c 100644
--- a/win/curses/cursdial.c
+++ b/win/curses/cursdial.c
@@ -10,10 +10,10 @@
 #include "func_tab.h"
 #include <ctype.h>
 
-#if defined(FILENAME_CMP)
+#if defined(FILENAME_CMP) && !defined(strcasecmp)
 #define strcasecmp FILENAME_CMP
 #endif
-#if defined(STRNCMPI)
+#if defined(STRNCMPI) && !defined(strncasecmp)
 #define strncasecmp strncmpi
 #endif