diff --git a/include/common.h b/include/common.h
index 8cd2ced..de8bc56 100644
--- a/include/common.h
+++ b/include/common.h
@@ -145,8 +145,14 @@ void MSG_ReadDeltaUsercmd (struct usercmd_s *from, struct usercmd_s *cmd);
 
 #ifdef _WIN32
 
+#ifdef __BORLANDC__
+#define Q_strcasecmp(s1, s2) stricmp((s1), (s2))
+#define Q_strncasecmp(s1, s2, n) strnicmp((s1), (s2), (n))
+
+#else
 #define Q_strcasecmp(s1, s2) _stricmp((s1), (s2))
 #define Q_strncasecmp(s1, s2, n) _strnicmp((s1), (s2), (n))
+#endif
 
 #else
 
diff --git a/include/d_local.h b/include/d_local.h
index af92489..293c507 100644
--- a/include/d_local.h
+++ b/include/d_local.h
@@ -66,8 +66,8 @@ extern float	d_sdivzstepu, d_tdivzstepu, d_zistepu;
 extern float	d_sdivzstepv, d_tdivzstepv, d_zistepv;
 extern float	d_sdivzorigin, d_tdivzorigin, d_ziorigin;
 
-fixed16_t	sadjust, tadjust;
-fixed16_t	bbextents, bbextentt;
+extern fixed16_t       sadjust, tadjust;
+extern fixed16_t       bbextents, bbextentt;
 
 
 void D_DrawSpans8 (espan_t *pspans);