X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/5f6a538d1ff379930ec314aa8da93d395fec52ea..b1722537108cceec472480a551b9a7fb9c660c55:/h/nmh.h

diff --git a/h/nmh.h b/h/nmh.h
index 24689192..ed02240a 100644
--- a/h/nmh.h
+++ b/h/nmh.h
@@ -15,6 +15,15 @@
 # include <sbr/ctype-checked.h>
 #endif
 #include <assert.h>
+
+#ifdef HAVE_STDBOOL_H
+# include <stdbool.h>
+#else
+# define bool int
+# define true 1
+# define false 0
+#endif
+
 #include <sys/stat.h>
 #include <sys/wait.h>