diff --git a/src/preferences/keymap/Jamfile b/src/preferences/keymap/Jamfile
index 9d1165b62c..173d67f542 100644
--- a/src/preferences/keymap/Jamfile
+++ b/src/preferences/keymap/Jamfile
@@ -19,5 +19,7 @@ Preference Keymap :
 
 DoCatalogs Keymap :
 	x-vnd.Haiku-Keymap
-	: KeymapWindow.cpp
+	:
+	KeymapWindow.cpp
+	ModifierKeysWindow.cpp
 ;
diff --git a/src/preferences/keymap/ModifierKeysWindow.cpp b/src/preferences/keymap/ModifierKeysWindow.cpp
index 91d3f3f992..67dcbc3f86 100644
--- a/src/preferences/keymap/ModifierKeysWindow.cpp
+++ b/src/preferences/keymap/ModifierKeysWindow.cpp
@@ -81,7 +81,7 @@ ModifierKeysWindow::ModifierKeysWindow()
 		new BMessage(kMsgRevertModifiers));
 	fRevertButton->SetEnabled(false);
 
-	fOkButton = new BButton("OkButton", B_TRANSLATE("Ok"),
+	fOkButton = new BButton("OkButton", B_TRANSLATE("OK"),
 		new BMessage(kMsgApplyModifiers));
 	fOkButton->MakeDefault(true);