--- rxvt-unicode/src/ptytty.C	2004/04/08 20:31:45	1.11
+++ rxvt-unicode/src/ptytty.C	2004/08/13 03:36:57	1.12
@@ -52,7 +52,7 @@
 #ifdef HAVE_SYS_IOCTL_H
 # include <sys/ioctl.h>
 #endif
-#if defined(PTYS_ARE_PTMX) && !defined(__CYGWIN32__)
+#if defined(PTYS_ARE_PTMX) && defined(HAVE_SYS_STROPTS_H)
 # include <sys/stropts.h>      /* for I_PUSH */
 #endif
 #ifdef HAVE_ISASTREAM