Missing include <ctype.h>

diff --git a/fish/fish.c b/fish/fish.c
index a956bf9..1309c68 100644 (file)
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -28,6 +28,7 @@
 #include <getopt.h>
 #include <signal.h>
 #include <assert.h>
+#include <ctype.h>
 
 #ifdef HAVE_LIBREADLINE
 #include <readline/readline.h>