diff --git a/src/os_qnx.h b/src/os_qnx.h
new file mode 100644
index 0000000..cddc68d
--- /dev/null
+++ b/src/os_qnx.h
@@ -0,0 +1,19 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+#ifdef __QNXNTO__
+# include <sys/procmgr.h>
+#endif
+
+#define	USE_TMPNAM
+
+#define POSIX	    /* Used by pty.c */
+
+#if defined(FEAT_GUI_PHOTON)
+extern int is_photon_available;
+#endif