diff --git a/openbox/actions/moverelative.c b/openbox/actions/moverelative.c
index fc4a615d..b67b5cf1 100644
--- a/openbox/actions/moverelative.c
+++ b/openbox/actions/moverelative.c
@@ -3,7 +3,6 @@
 #include "openbox/screen.h"
 #include "openbox/frame.h"
 #include "openbox/config.h"
-#include <stdlib.h> /* for atoi */
 
 typedef struct {
     gint x;
diff --git a/openbox/actions/moveresizeto.c b/openbox/actions/moveresizeto.c
index 14695d4c..c23661cd 100644
--- a/openbox/actions/moveresizeto.c
+++ b/openbox/actions/moveresizeto.c
@@ -3,7 +3,6 @@
 #include "openbox/screen.h"
 #include "openbox/frame.h"
 #include "openbox/config.h"
-#include <stdlib.h> /* for atoi */
 
 enum {
     CURRENT_MONITOR = -1,
diff --git a/openbox/actions/resizerelative.c b/openbox/actions/resizerelative.c
index d5910ceb..e32aff32 100644
--- a/openbox/actions/resizerelative.c
+++ b/openbox/actions/resizerelative.c
@@ -3,7 +3,6 @@
 #include "openbox/screen.h"
 #include "openbox/frame.h"
 #include "openbox/config.h"
-#include <stdlib.h> /* for atoi */
 
 typedef struct {
     gint left;