3 files changed, 3 insertions, 0 deletions
diff --git a/nuttx/graphics/nxsu/nx_kbdchin.c b/nuttx/graphics/nxsu/nx_kbdchin.c
index 03db76f48..51f4d8ce1 100644
--- a/nuttx/graphics/nxsu/nx_kbdchin.c
+++ b/nuttx/graphics/nxsu/nx_kbdchin.c
@@ -95,6 +95,7 @@ int nx_kbdchin(NXHANDLE handle, uint8_t ch)
     {
       wnd->cb->kbdin(wnd, 1, &ch, wnd->arg);
     }
+  return OK;
 }
 
 #endif /* CONFIG_NX_KBD */
diff --git a/nuttx/graphics/nxsu/nx_kbdin.c b/nuttx/graphics/nxsu/nx_kbdin.c
index 4a1b93d09..066c31c8e 100644
--- a/nuttx/graphics/nxsu/nx_kbdin.c
+++ b/nuttx/graphics/nxsu/nx_kbdin.c
@@ -94,6 +94,7 @@ int nx_kbdin(NXHANDLE handle, uint8_t nch, FAR const uint8_t *ch)
     {
       wnd->cb->kbdin(wnd, nch, ch, wnd->arg);
     }
+  return OK;
 }
 
 #endif /* CONFIG_NX_KBD */
diff --git a/nuttx/graphics/nxsu/nx_mousein.c b/nuttx/graphics/nxsu/nx_mousein.c
index d83da90b0..2d4c9bec9 100644
--- a/nuttx/graphics/nxsu/nx_mousein.c
+++ b/nuttx/graphics/nxsu/nx_mousein.c
@@ -194,6 +194,7 @@ int nx_mousein(NXHANDLE handle, nxgl_coord_t x, nxgl_coord_t y, uint8_t buttons)
             }
         }
     }
+  return OK;
 }
 
 #endif /* CONFIG_NX_MOUSE */