diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsTable.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsTable.java
index f0356df..8f985b4 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsTable.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsTable.java
@@ -981,7 +981,7 @@
         // U+00E3: "ã" LATIN SMALL LETTER A WITH TILDE
         // U+00E5: "å" LATIN SMALL LETTER A WITH RING ABOVE
         // U+0101: "ā" LATIN SMALL LETTER A WITH MACRON
-        /* morekeys_a */ "\u00E4,\u00E2,\u00E0,\u00E1,\u00E6,\u00E3,\u00E5,\u0101",
+        /* morekeys_a */ "\u00E4,%,\u00E2,\u00E0,\u00E1,\u00E6,\u00E3,\u00E5,\u0101",
         // U+00F6: "ö" LATIN SMALL LETTER O WITH DIAERESIS
         // U+00F4: "ô" LATIN SMALL LETTER O WITH CIRCUMFLEX
         // U+00F2: "ò" LATIN SMALL LETTER O WITH GRAVE
@@ -990,13 +990,13 @@
         // U+0153: "œ" LATIN SMALL LIGATURE OE
         // U+00F8: "ø" LATIN SMALL LETTER O WITH STROKE
         // U+014D: "ō" LATIN SMALL LETTER O WITH MACRON
-        /* morekeys_o */ "\u00F6,\u00F4,\u00F2,\u00F3,\u00F5,\u0153,\u00F8,\u014D",
+        /* morekeys_o */ "\u00F6,%,\u00F4,\u00F2,\u00F3,\u00F5,\u0153,\u00F8,\u014D",
         // U+00FC: "ü" LATIN SMALL LETTER U WITH DIAERESIS
         // U+00FB: "û" LATIN SMALL LETTER U WITH CIRCUMFLEX
         // U+00F9: "ù" LATIN SMALL LETTER U WITH GRAVE
         // U+00FA: "ú" LATIN SMALL LETTER U WITH ACUTE
         // U+016B: "ū" LATIN SMALL LETTER U WITH MACRON
-        /* morekeys_u */ "\u00FC,\u00FB,\u00F9,\u00FA,\u016B",
+        /* morekeys_u */ "\u00FC,%,\u00FB,\u00F9,\u00FA,\u016B",
         // U+00E9: "é" LATIN SMALL LETTER E WITH ACUTE
         // U+00E8: "è" LATIN SMALL LETTER E WITH GRAVE
         // U+00EA: "ê" LATIN SMALL LETTER E WITH CIRCUMFLEX
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/GermanCustomizer.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/GermanCustomizer.java
index cd88140..6d38937 100644
--- a/tests/src/com/android/inputmethod/keyboard/layout/tests/GermanCustomizer.java
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/GermanCustomizer.java
@@ -53,6 +53,7 @@
                 // U+00FA: "ú" LATIN SMALL LETTER U WITH ACUTE
                 // U+016B: "ū" LATIN SMALL LETTER U WITH MACRON
                 .setMoreKeysOf("u", "\u00FC", "\u00FB", "\u00F9", "\u00FA", "\u016B")
+                .setAdditionalMoreKeysPositionOf("u", 2)
                 // U+00F6: "ö" LATIN SMALL LETTER O WITH DIAERESIS
                 // U+00F4: "ô" LATIN SMALL LETTER O WITH CIRCUMFLEX
                 // U+00F2: "ò" LATIN SMALL LETTER O WITH GRAVE
@@ -64,6 +65,7 @@
                 .setMoreKeysOf("o",
                         "\u00F6", "\u00F4", "\u00F2", "\u00F3", "\u00F5", "\u0153", "\u00F8",
                         "\u014D")
+                .setAdditionalMoreKeysPositionOf("o", 2)
                 // U+00E4: "ä" LATIN SMALL LETTER A WITH DIAERESIS
                 // U+00E2: "â" LATIN SMALL LETTER A WITH CIRCUMFLEX
                 // U+00E0: "à" LATIN SMALL LETTER A WITH GRAVE
@@ -75,6 +77,7 @@
                 .setMoreKeysOf("a",
                         "\u00E4", "\u00E2", "\u00E0", "\u00E1", "\u00E6", "\u00E3", "\u00E5",
                         "\u0101")
+                .setAdditionalMoreKeysPositionOf("a", 2)
                 // U+00DF: "ß" LATIN SMALL LETTER SHARP S
                 // U+015B: "ś" LATIN SMALL LETTER S WITH ACUTE
                 // U+0161: "š" LATIN SMALL LETTER S WITH CARON
diff --git a/tools/make-keyboard-text/res/values-de/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-de/donottranslate-more-keys.xml
index 94b1724..0c6d3ad 100644
--- a/tools/make-keyboard-text/res/values-de/donottranslate-more-keys.xml
+++ b/tools/make-keyboard-text/res/values-de/donottranslate-more-keys.xml
@@ -26,7 +26,7 @@
          U+00E3: "ã" LATIN SMALL LETTER A WITH TILDE
          U+00E5: "å" LATIN SMALL LETTER A WITH RING ABOVE
          U+0101: "ā" LATIN SMALL LETTER A WITH MACRON -->
-    <string name="morekeys_a">&#x00E4;,&#x00E2;,&#x00E0;,&#x00E1;,&#x00E6;,&#x00E3;,&#x00E5;,&#x0101;</string>
+    <string name="morekeys_a">&#x00E4;,%,&#x00E2;,&#x00E0;,&#x00E1;,&#x00E6;,&#x00E3;,&#x00E5;,&#x0101;</string>
     <!-- U+00E9: "é" LATIN SMALL LETTER E WITH ACUTE
          U+00E8: "è" LATIN SMALL LETTER E WITH GRAVE
          U+00EA: "ê" LATIN SMALL LETTER E WITH CIRCUMFLEX
@@ -41,13 +41,13 @@
          U+0153: "œ" LATIN SMALL LIGATURE OE
          U+00F8: "ø" LATIN SMALL LETTER O WITH STROKE
          U+014D: "ō" LATIN SMALL LETTER O WITH MACRON -->
-    <string name="morekeys_o">&#x00F6;,&#x00F4;,&#x00F2;,&#x00F3;,&#x00F5;,&#x0153;,&#x00F8;,&#x014D;</string>
+    <string name="morekeys_o">&#x00F6;,%,&#x00F4;,&#x00F2;,&#x00F3;,&#x00F5;,&#x0153;,&#x00F8;,&#x014D;</string>
     <!-- U+00FC: "ü" LATIN SMALL LETTER U WITH DIAERESIS
          U+00FB: "û" LATIN SMALL LETTER U WITH CIRCUMFLEX
          U+00F9: "ù" LATIN SMALL LETTER U WITH GRAVE
          U+00FA: "ú" LATIN SMALL LETTER U WITH ACUTE
          U+016B: "ū" LATIN SMALL LETTER U WITH MACRON -->
-    <string name="morekeys_u">&#x00FC;,&#x00FB;,&#x00F9;,&#x00FA;,&#x016B;</string>
+    <string name="morekeys_u">&#x00FC;,%,&#x00FB;,&#x00F9;,&#x00FA;,&#x016B;</string>
     <!-- U+00DF: "ß" LATIN SMALL LETTER SHARP S
          U+015B: "ś" LATIN SMALL LETTER S WITH ACUTE
          U+0161: "š" LATIN SMALL LETTER S WITH CARON -->