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-rw-r--r--src/Write.c2
-rw-r--r--src/WriteGF.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/src/Write.c b/src/Write.c
index a41e90c..8751267 100644
--- a/src/Write.c
+++ b/src/Write.c
@@ -15,7 +15,9 @@
#include <stdio.h>
#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h> /* access(2) */
+#endif
#include "cctk.h"
#include "cctk_Parameters.h"
diff --git a/src/WriteGF.c b/src/WriteGF.c
index 73be217..84bc7a8 100644
--- a/src/WriteGF.c
+++ b/src/WriteGF.c
@@ -15,7 +15,9 @@
#include <stdio.h>
#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h> /* access(2) */
+#endif
#include "cctk.h"
#include "cctk_Parameters.h"