(_GMP_H_HAVE_FILE): Check also _STDIO_H_INCLUDED.

1 files changed, 2 insertions, 1 deletions

diff --git a/gmp-h.in b/gmp-h.in
index b40ad4c2f..875840e1b 100644
--- a/gmp-h.in
+++ b/gmp-h.in
@@ -325,7 +325,8 @@ typedef __mpq_struct *mpq_ptr;
   || defined (__dj_include_stdio_h_)  /* DJGPP */               \
   || defined (_FILE_DEFINED)          /* Microsoft */           \
   || defined (__STDIO__)              /* Apple MPW MrC */       \
-  || defined (_MSL_STDIO_H)           /* Metrowerks */
+  || defined (_MSL_STDIO_H)           /* Metrowerks */          \
+  || defined (_STDIO_H_INCLUDED)      /* QNX4 */
 #define _GMP_H_HAVE_FILE 1
 #endif