New module 'unicase/u8-casecmp'.

[pspp] / lib / gethostname.c

diff --git a/lib/gethostname.c b/lib/gethostname.c
index 169dd4ef3b0e00afbd2536f05736552c5ca8ea67..acff351d8717f4e0f59bdd41f1bab217e237832e 100644 (file)
--- a/lib/gethostname.c
+++ b/lib/gethostname.c
@@ -19,6 +19,9 @@
 
 #include <config.h>
 
+/* Specification.  */
+#include <unistd.h>
+
 #ifdef HAVE_UNAME
 # include <sys/utsname.h>
 #endif