diff --git a/Makefile b/Makefile
index 63a4ff4..bc831fa 100644
--- a/Makefile
+++ b/Makefile
@@ -8,8 +8,8 @@ ALL_LDFLAGS = $(LDFLAGS) $(LIBS) -lxcb
 
 CC = cc
 
-OBJ = src/event.o src/sowm.o
-HDR = src/event.h src/globals.h
+OBJ = src/event.o src/action.o src/sowm.o
+HDR = src/event.h src/action.h src/globals.h
 
 .c.o:
 	$(CC) $(ALL_CFLAGS) -c -o $@ $<
diff --git a/src/action.c b/src/action.c
new file mode 100644
index 0000000..8c5c997
--- /dev/null
+++ b/src/action.c
@@ -0,0 +1,37 @@
+#include "action.h"
+
+void action_win_add(void) {
+
+}
+
+void action_win_del(void) {
+
+}
+
+void action_win_center(void) {
+
+}
+
+void action_win_fullscreen(void) {
+
+}
+
+void action_win_focus(void) {
+
+}
+
+void action_win_kill(void) {
+
+}
+
+void action_win_next(void) {
+
+}
+
+void action_win_to_desktop(void) {
+
+}
+
+void action_to_desktop(void) {
+
+}
diff --git a/src/action.h b/src/action.h
new file mode 100644
index 0000000..3f18513
--- /dev/null
+++ b/src/action.h
@@ -0,0 +1,11 @@
+/* todo */
+void action_win_add(void);
+void action_win_center(void);
+void action_win_del(void);
+void action_win_fullscreen(void);
+void action_win_focus(void);
+void action_win_kill(void);
+void action_win_prev(void);
+void action_win_next(void);
+void action_win_to_desktop(void);
+void action_to_desktop(void);