diff --git a/examples/others/observer/lv_example_observer_2.c b/examples/others/observer/lv_example_observer_2.c
index b9fb453401..7e94756e65 100644
--- a/examples/others/observer/lv_example_observer_2.c
+++ b/examples/others/observer/lv_example_observer_2.c
@@ -1,5 +1,5 @@
 #include "../../lv_examples.h"
-#if LV_USE_OBSERVER && LV_USE_SLIDER && LV_USE_LABEL && LV_BUILD_EXAMPLES
+#if LV_USE_OBSERVER && LV_USE_SLIDER && LV_USE_LABEL && LV_USE_KEYBOARD && LV_BUILD_EXAMPLES
 
 /*This the only interface between the UI and the application*/
 static lv_subject_t engine_subject;
diff --git a/examples/widgets/keyboard/lv_example_keyboard_3.c b/examples/widgets/keyboard/lv_example_keyboard_3.c
index bacce51e35..1899a32329 100644
--- a/examples/widgets/keyboard/lv_example_keyboard_3.c
+++ b/examples/widgets/keyboard/lv_example_keyboard_3.c
@@ -1,5 +1,5 @@
 #include "../../lv_examples.h"
-#if LV_USE_BUTTONMATRIX && LV_BUILD_EXAMPLES
+#if LV_USE_KEYBOARD && LV_BUILD_EXAMPLES
 
 static void event_cb(lv_event_t * e)
 {
diff --git a/src/widgets/keyboard/lv_keyboard.c b/src/widgets/keyboard/lv_keyboard.c
index 64bb09e473..ab28df4838 100644
--- a/src/widgets/keyboard/lv_keyboard.c
+++ b/src/widgets/keyboard/lv_keyboard.c
@@ -15,6 +15,15 @@
 #include "../../misc/lv_assert.h"
 #include "../../stdlib/lv_string.h"
 
+/*Testing of dependencies*/
+#if LV_USE_BUTTONMATRIX == 0
+    #error "lv_buttonmatrix is required. Enable it in lv_conf.h (LV_USE_BUTTONMATRIX  1) "
+#endif
+
+#if LV_USE_TEXTAREA == 0
+    #error "lv_textarea is required. Enable it in lv_conf.h (LV_USE_TEXTAREA  1) "
+#endif
+
 /*********************
  *      DEFINES
  *********************/
diff --git a/src/widgets/keyboard/lv_keyboard.h b/src/widgets/keyboard/lv_keyboard.h
index 9979f6277b..85c3532020 100644
--- a/src/widgets/keyboard/lv_keyboard.h
+++ b/src/widgets/keyboard/lv_keyboard.h
@@ -17,15 +17,6 @@ extern "C" {
 
 #if LV_USE_KEYBOARD
 
-/*Testing of dependencies*/
-#if LV_USE_BUTTONMATRIX == 0
-#error "lv_buttonmatrix is required. Enable it in lv_conf.h (LV_USE_BUTTONMATRIX  1) "
-#endif
-
-#if LV_USE_TEXTAREA == 0
-#error "lv_textarea is required. Enable it in lv_conf.h (LV_USE_TEXTAREA  1) "
-#endif
-
 /*********************
  *      DEFINES
  *********************/