diff --git a/include/syscalls.h b/include/syscalls.h
index 59f277b2e..ea6de4f19 100644
--- a/include/syscalls.h
+++ b/include/syscalls.h
@@ -304,6 +304,7 @@
 #define SYSCALL_nbgl_get_font_ID                   0x01fa000c
 #define SYSCALL_nbgl_screen_reinit_ID              0x00fa000d
 #define SYSCALL_nbgl_front_draw_img_rle_ID         0x05fa0010
+#define SYSCALL_nbgl_front_control_area_masking_ID 0x03fa0012
 
 #ifdef HAVE_SE_EINK_DISPLAY
 #define SYSCALL_nbgl_wait_pipeline_ID 0x00fa0011
diff --git a/lib_nbgl/include/nbgl_front.h b/lib_nbgl/include/nbgl_front.h
index 08ed39345..8f0056b3d 100644
--- a/lib_nbgl/include/nbgl_front.h
+++ b/lib_nbgl/include/nbgl_front.h
@@ -45,6 +45,7 @@ void nbgl_frontDrawImageRle(const nbgl_area_t *area,
 void nbgl_frontRefreshArea(const nbgl_area_t  *area,
                            nbgl_refresh_mode_t mode,
                            nbgl_post_refresh_t post_refresh);
+void nbgl_frontControlAreaMasking(uint8_t mask_index, nbgl_area_t *masked_area_or_null);
 
 /**********************
  *      MACROS
diff --git a/lib_nbgl/include/nbgl_obj.h b/lib_nbgl/include/nbgl_obj.h
index cd3d13626..eeacb2911 100644
--- a/lib_nbgl/include/nbgl_obj.h
+++ b/lib_nbgl/include/nbgl_obj.h
@@ -448,6 +448,12 @@ typedef struct PACKED__ nbgl_text_entry_s {
     const char    *text;     ///< text to display (up to nbChars chars).
 } nbgl_text_entry_t;
 
+typedef struct PACKED__ nbgl_mask_control_s {
+    nbgl_obj_t obj;            ///< common part
+    bool       enableMasking;  ///< true: Enable masking of area / false: Disable masking of area
+    uint8_t    maskIndex;      ///< index of mask
+} nbgl_mask_control_t;
+
 /**
  * @brief struct to represent a "spinner", represented by the Ledger corners, in gray, with one of
  * the corners in black (@ref SPINNER type)
diff --git a/lib_nbgl/include/nbgl_types.h b/lib_nbgl/include/nbgl_types.h
index 116d757de..c378011ad 100644
--- a/lib_nbgl/include/nbgl_types.h
+++ b/lib_nbgl/include/nbgl_types.h
@@ -128,7 +128,8 @@ typedef enum {
     KEYPAD,          ///< Keypad
     SPINNER,         ///< Spinner
     IMAGE_FILE,      ///< Image file (with Ledger compression)
-    TEXT_ENTRY       ///< area for entered text, only for Nanos
+    TEXT_ENTRY,      ///< area for entered text, only for Nanos
+    MASK_CONTROL,    ///< OS-specific object to enable/disable masked area
 } nbgl_obj_type_t;
 
 /**
diff --git a/lib_nbgl/src/nbgl_obj.c b/lib_nbgl/src/nbgl_obj.c
index 0887362e9..1029069e5 100644
--- a/lib_nbgl/src/nbgl_obj.c
+++ b/lib_nbgl/src/nbgl_obj.c
@@ -1365,6 +1365,26 @@ static void draw_image_file(nbgl_image_file_t *obj, nbgl_obj_t *prevObj, bool co
     nbgl_frontDrawImageFile((nbgl_area_t *) obj, obj->buffer, BLACK, ramBuffer);
 }
 
+#ifdef NBGL_MASKING
+static void draw_mask_control(nbgl_mask_control_t *obj, nbgl_obj_t *prevObj, bool computePosition)
+{
+    if (computePosition) {
+        compute_position((nbgl_obj_t *) obj, prevObj);
+    }
+
+    if (objDrawingDisabled) {
+        return;
+    }
+
+    if (obj->enableMasking) {
+        nbgl_frontControlAreaMasking(obj->maskIndex, &obj->obj.area);
+    }
+    else {
+        nbgl_frontControlAreaMasking(obj->maskIndex, NULL);
+    }
+}
+#endif  // NBGL_MASKING
+
 /**
  * @brief internal function used to draw an object of any type
  *
@@ -1447,6 +1467,11 @@ draw_object(nbgl_obj_t *obj, nbgl_obj_t *prevObj, bool computePosition)
             draw_textEntry((nbgl_text_entry_t *) obj, prevObj, computePosition);
             break;
 #endif  // HAVE_SE_TOUCH
+#ifdef NBGL_MASKING
+        case MASK_CONTROL:
+            draw_mask_control((nbgl_mask_control_t *) obj, prevObj, computePosition);
+            break;
+#endif  // NBGL_MASKING
         default:
             LOG_DEBUG(OBJ_LOGGER, "Not existing object type\n");
             break;
diff --git a/src/syscalls.c b/src/syscalls.c
index b5df1932a..f5dcc2f2d 100644
--- a/src/syscalls.c
+++ b/src/syscalls.c
@@ -103,6 +103,17 @@ void nbgl_frontDrawImageRle(nbgl_area_t *area,
     return;
 }
 
+#ifdef NBGL_MASKING
+void nbgl_frontControlAreaMasking(uint8_t mask_index, nbgl_area_t *masked_area_or_null)
+{
+    unsigned int parameters[2];
+    parameters[0] = (unsigned int) mask_index;
+    parameters[1] = (unsigned int) masked_area_or_null;
+    SVC_Call(SYSCALL_nbgl_front_control_area_masking_ID, parameters);
+    return;
+}
+#endif  // NBGL_MASKING
+
 void nbgl_frontDrawImageFile(nbgl_area_t     *area,
                              uint8_t         *buffer,
                              nbgl_color_map_t colorMap,