diff --git a/include/tradstdc.h b/include/tradstdc.h
index d77348f85..3681861aa 100644
--- a/include/tradstdc.h
+++ b/include/tradstdc.h
@@ -401,6 +401,9 @@ typedef genericptr genericptr_t; /* (void *) or (char *) */
 #if (__GNUC__ >= 2) && !defined(USE_OLDARGS)
 #define PRINTF_F(f, v) __attribute__((format(printf, f, v)))
 #endif
+#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
+#define PRINTF_F_PTR(f, v) PRINTF_F(f, v)
+#endif
 #if __GNUC__ >= 3
 #define UNUSED __attribute__((unused))
 #define NORETURN __attribute__((noreturn))
@@ -419,6 +422,9 @@ typedef genericptr genericptr_t; /* (void *) or (char *) */
 #ifndef PRINTF_F
 #define PRINTF_F(f, v)
 #endif
+#ifndef PRINTF_F_PTR
+#define PRINTF_F_PTR(f, v)
+#endif
 #ifndef UNUSED
 #define UNUSED
 #endif
diff --git a/src/mkobj.c b/src/mkobj.c
index 53f5cf64f..01a8a3419 100644
--- a/src/mkobj.c
+++ b/src/mkobj.c
@@ -2107,7 +2107,7 @@ place_object(struct obj *otmp, coordxy x, coordxy y)
     register struct obj *otmp2;
 
     if (!isok(x, y)) { /* validate location */
-        void (*func)(const char *, ...) PRINTF_F(1, 2);
+        void (*func)(const char *, ...) PRINTF_F_PTR(1, 2);
 
         func = (x < 0 || y < 0 || x > COLNO - 1 || y > ROWNO - 1) ? panic
                : impossible;
diff --git a/src/vault.c b/src/vault.c
index f86a4b5e2..18db9adc0 100644
--- a/src/vault.c
+++ b/src/vault.c
@@ -413,7 +413,7 @@ invault(void)
            otherwise the hero wouldn't be able to push one to follow the
            guard out of the vault because that guard would be in its way */
         if ((otmp = sobj_at(BOULDER, guard->mx, guard->my)) != 0) {
-            void (*func)(const char *, ...) PRINTF_F(1, 2);
+            void (*func)(const char *, ...) PRINTF_F_PTR(1, 2);
             const char *bname = simpleonames(otmp);
             int bcnt = 0;
 
diff --git a/win/X11/NetHack.ad b/win/X11/NetHack.ad
index 755fa58a7..519c8e2c8 100644
--- a/win/X11/NetHack.ad
+++ b/win/X11/NetHack.ad
@@ -321,7 +321,7 @@ NetHack*map*orange:         orange
 NetHack*map*bright_green:   green
 NetHack*map*yellow:         yellow
 NetHack*map*bright_blue:    Royal blue
-NetHack*map*bright_magenta: Fuchsia
+NetHack*map*bright_magenta: magenta
 NetHack*map*bright_cyan:    cyan
 NetHack*map*white:          white
 !
diff --git a/win/X11/winmenu.c b/win/X11/winmenu.c
index 4680229e4..ba272cd8b 100644
--- a/win/X11/winmenu.c
+++ b/win/X11/winmenu.c
@@ -12,6 +12,7 @@
 #define PRESERVE_NO_SYSV /* X11 include files may define SYSV */
 #endif
 
+#include <X11/Xlib.h>
 #include <X11/Xresource.h>
 #include <X11/Intrinsic.h>
 #include <X11/StringDefs.h>