X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/0cf508d41a7198d5f4f399de72f31468f5417892..e0e0c1e0fce54f31e8b126d78a0b364208f7d36f:/h/nmh.h

diff --git a/h/nmh.h b/h/nmh.h
index 3b91e2c3..b2bac8f0 100644
--- a/h/nmh.h
+++ b/h/nmh.h
@@ -10,6 +10,10 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <ctype.h>
+#ifndef NDEBUG
+  /* See etc/gen-ctype-checked.c. */
+# include <sbr/ctype-checked.h>
+#endif
 #include <sys/stat.h>
 
 # include <dirent.h>