diff --git a/xbill/configure b/xbill/configure

index 021263f..d697af5 100755

--- a/xbill/configure

+++ b/xbill/configure

@@ -2541,8 +2541,8 @@ fi

 #define USE_GTK 1

 EOF

-		GTK_CFLAGS="`gtk-config --cflags`"

-		WIDGET_LIBS="$WIDGET_LIBS `gtk-config --libs`"

+		GTK_CFLAGS="`pkg-config --cflags gtk+`"

+		WIDGET_LIBS="$WIDGET_LIBS `pkg-config --libs gtk+`"

 		WIDGET_OBJS="$WIDGET_OBJS gtk.o"

 	fi

 fi