diff --git a/src/cpulimit.c b/src/cpulimit.c
index 50eabeac..9492c6ec 100644
--- a/src/cpulimit.c
+++ b/src/cpulimit.c
@@ -108,7 +108,7 @@ static void quit(int sig)
 	//fix ^C little problem
 	printf("\r");
 	fflush(stdout);
-	exit(0);
+	exit(124);
 }
 
 //return t1-t2 in microseconds (no overflow checks, so better watch out!)
diff --git a/src/process_group.c b/src/process_group.c
index 06d73a6f..5ef9b477 100644
--- a/src/process_group.c
+++ b/src/process_group.c
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
+#include <libgen.h>
 #include <string.h>
 #include <stdlib.h>
 #include <limits.h>
diff --git a/tests/process_iterator_test.c b/tests/process_iterator_test.c
index 16151967..56e2be6a 100644
--- a/tests/process_iterator_test.c
+++ b/tests/process_iterator_test.c
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
+#include <libgen.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/types.h>