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-rw-r--r--pflocal/io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/pflocal/io.c b/pflocal/io.c
index 4dd638ec..9e5b2d01 100644
--- a/pflocal/io.c
+++ b/pflocal/io.c
@@ -19,6 +19,7 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <string.h> /* For bzero */
+#include <unistd.h> /* For getpid */
#include <sys/types.h>
#include <sys/fcntl.h>