diff --git a/Ample/Resources/models.plist b/Ample/Resources/models.plist
index 8c18386..6a55095 100644
--- a/Ample/Resources/models.plist
+++ b/Ample/Resources/models.plist
@@ -698,6 +698,25 @@
         </dict>
       </array>
     </dict>
+    <dict>
+      <key>description</key>
+      <string>Macintosh (Portable)</string>
+      <key>children</key>
+      <array>
+        <dict>
+          <key>description</key>
+          <string>Macintosh Portable</string>
+          <key>value</key>
+          <string>macprtb</string>
+        </dict>
+        <dict>
+          <key>description</key>
+          <string>Macintosh PowerBook 100</string>
+          <key>value</key>
+          <string>macpb100</string>
+        </dict>
+      </array>
+    </dict>
     <dict>
       <key>description</key>
       <string>Atari ST</string>
diff --git a/python/mkmodels.py b/python/mkmodels.py
index 7f47a18..06a0ea7 100644
--- a/python/mkmodels.py
+++ b/python/mkmodels.py
@@ -46,6 +46,9 @@ mac_quadra_children = [
 mac_128k_children = ["mac128k", "mac512k", "mac512ke", "macplus",
 	"macse", "macsefd", "macse30", "macclasc", "macclas2", "maccclas"]
 
+
+mac_portable_children = ["macprtb", "macpb100"]
+
 atari_st_children = ["st", "megast"]
 
 tandy_children = [
@@ -96,6 +99,7 @@ TREE = [
 	("Macintosh (II)", "maciix", mac_ii_children),
 	("Macintosh (Quadra)", None, mac_quadra_children),
 	("Macintosh (LC)", None, mac_lc_children),
+	("Macintosh (Portable)", None, mac_portable_children),
 	("Atari ST", "st", atari_st_children),
 	("Oric", None, oric_children),
 	("Tandy", None, tandy_children),