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-rw-r--r--gdb/command.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gdb/command.c b/gdb/command.c
index b112d73..0735bae 100644
--- a/gdb/command.c
+++ b/gdb/command.c
@@ -21,6 +21,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "value.h"
#include <ctype.h>
#include <string.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
/* Prototypes for local functions */