diff --git a/adafruit_display_text/__init__.py b/adafruit_display_text/__init__.py
index 017f6be..be32a1e 100755
--- a/adafruit_display_text/__init__.py
+++ b/adafruit_display_text/__init__.py
@@ -37,7 +37,7 @@ def wrap_text_to_pixels(
     :param str string: The text to be wrapped.
     :param int max_width: The maximum number of pixels on a line before wrapping.
     :param font: The font to use for measuring the text.
-    :type font: ~FontProtocol
+    :type font: ~fontio.FontProtocol
     :param str indent0: Additional character(s) to add to the first line.
     :param str indent1: Additional character(s) to add to all other lines.
 
@@ -198,7 +198,7 @@ class LabelBase(Group):
 
     :param font: A font class that has ``get_bounding_box`` and ``get_glyph``.
       Must include a capital M for measuring character size.
-    :type font: ~FontProtocol
+    :type font: ~fontio.FontProtocol
     :param str text: Text to display
     :param int color: Color of all text in RGB hex
     :param int background_color: Color of the background, use `None` for transparent
diff --git a/adafruit_display_text/bitmap_label.py b/adafruit_display_text/bitmap_label.py
index 21c5ef2..982763b 100755
--- a/adafruit_display_text/bitmap_label.py
+++ b/adafruit_display_text/bitmap_label.py
@@ -53,7 +53,7 @@ class Label(LabelBase):
 
     :param font: A font class that has ``get_bounding_box`` and ``get_glyph``.
       Must include a capital M for measuring character size.
-    :type font: ~FontProtocol
+    :type font: ~fontio.FontProtocol
     :param str text: Text to display
     :param int|Tuple(int, int, int) color: Color of all text in HEX or RGB
     :param int|Tuple(int, int, int)|None background_color: Color of the background, use `None`
diff --git a/adafruit_display_text/label.py b/adafruit_display_text/label.py
index 337fd91..8414e50 100755
--- a/adafruit_display_text/label.py
+++ b/adafruit_display_text/label.py
@@ -46,7 +46,7 @@ class Label(LabelBase):
 
     :param font: A font class that has ``get_bounding_box`` and ``get_glyph``.
       Must include a capital M for measuring character size.
-    :type font: ~FontProtocol
+    :type font: ~fontio.FontProtocol
     :param str text: Text to display
     :param int|Tuple(int, int, int) color: Color of all text in HEX or RGB
     :param int|Tuple(int, int, int)|None background_color: Color of the background, use `None`
diff --git a/adafruit_display_text/scrolling_label.py b/adafruit_display_text/scrolling_label.py
index 9fca81b..2c49529 100644
--- a/adafruit_display_text/scrolling_label.py
+++ b/adafruit_display_text/scrolling_label.py
@@ -41,7 +41,7 @@ class ScrollingLabel(bitmap_label.Label):
     in order to show the full text if it's larger than the fixed-width.
 
     :param font: The font to use for the label.
-    :type: ~FontProtocol
+    :type: ~fontio.FontProtocol
     :param int max_characters: The number of characters that sets the fixed-width. Default is 10.
     :param str text: The full text to show in the label. If this is longer than
      ``max_characters`` then the label will scroll to show everything.
diff --git a/docs/conf.py b/docs/conf.py
index b152a60..b6c97ae 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -26,7 +26,7 @@
 # Uncomment the below if you use native CircuitPython modules such as
 # digitalio, micropython and busio. List the modules you use. Without it, the
 # autodoc module docs will fail to generate with a warning.
-autodoc_mock_imports = ["displayio", "adafruit_bitmap_font"]
+autodoc_mock_imports = ["displayio", "adafruit_bitmap_font", "fontio"]
 
 
 intersphinx_mapping = {