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-rw-r--r--source/include/includes.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/source/include/includes.h b/source/include/includes.h
index a8c3f68203e..a811731c302 100644
--- a/source/include/includes.h
+++ b/source/include/includes.h
@@ -330,6 +330,26 @@
#endif
#endif /* HAVE_NETGROUP */
+/*
+ * Define VOLATILE if needed.
+ */
+
+#if defined(HAVE_VOLATILE)
+#define VOLATILE volatile
+#else
+#define VOLATILE
+#endif
+
+/*
+ * Define SIG_ATOMIC_T if needed.
+ */
+
+#if defined(HAVE_SIG_ATOMIC_T_TYPE)
+#define SIG_ATOMIC_T sig_atomic_t
+#else
+#define SIG_ATOMIC_T int
+#endif
+
#ifndef uchar
#define uchar unsigned char
#endif