diff --git a/include/X11/keysym.h b/include/X11/keysym.h
index 0ffdde4..a23722b 100644
--- a/include/X11/keysym.h
+++ b/include/X11/keysym.h
@@ -69,6 +69,8 @@ SOFTWARE.
 #define XK_MATHEMATICAL
 #define XK_BRAILLE
 #define XK_SINHALA
+#define XK_GERMAN
+#define XK_GENERAL_PUNCTUATION
 
 #include <X11/keysymdef.h>
 
diff --git a/include/X11/keysymdef.h b/include/X11/keysymdef.h
index e75c402..c76ae95 100644
--- a/include/X11/keysymdef.h
+++ b/include/X11/keysymdef.h
@@ -271,8 +271,11 @@ SOFTWARE.
 #define XK_Cancel                        0xff69  /* Cancel, stop, abort, exit */
 #define XK_Help                          0xff6a  /* Help */
 #define XK_Break                         0xff6b
-#define XK_Mode_switch                   0xff7e  /* Character set switch */
-#define XK_script_switch                 0xff7e  /* non-deprecated alias for Mode_switch */
+#ifdef XK_XKB_KEYS
+#define XK_ISO_Group_Shift               0xff7e
+#endif
+#define XK_Mode_switch                   0xff7e  /* non-deprecated alias for ISO_Group_Shift */
+#define XK_script_switch                 0xff7e  /* non-deprecated alias for ISO_Group_Shift */
 #define XK_Num_Lock                      0xff7f
 
 /* Keypad functions, keypad numbers cleverly chosen to map to ASCII */
@@ -420,7 +423,7 @@ SOFTWARE.
 #define XK_ISO_Level5_Shift              0xfe11
 #define XK_ISO_Level5_Latch              0xfe12
 #define XK_ISO_Level5_Lock               0xfe13
-#define XK_ISO_Group_Shift               0xff7e  /* non-deprecated alias for Mode_switch */
+/*      XK_ISO_Group_Shift               0xff7e (see above) */
 #define XK_ISO_Group_Latch               0xfe06
 #define XK_ISO_Group_Lock                0xfe07
 #define XK_ISO_Next_Group                0xfe08
@@ -514,6 +517,7 @@ SOFTWARE.
 
 #define XK_dead_greek                    0xfe8c
 #define XK_dead_hamza                    0xfe8d
+#define XK_dead_apostrophe               0xfe8e
 
 #define XK_First_Virtual_Screen          0xfed0
 #define XK_Prev_Virtual_Screen           0xfed1
@@ -1081,7 +1085,7 @@ SOFTWARE.
 #define XK_kana_N                        0x04dd  /* U+30F3 KATAKANA LETTER N */
 #define XK_voicedsound                   0x04de  /* U+309B KATAKANA-HIRAGANA VOICED SOUND MARK */
 #define XK_semivoicedsound               0x04df  /* U+309C KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK */
-#define XK_kana_switch                   0xff7e  /* non-deprecated alias for Mode_switch */
+#define XK_kana_switch                   0xff7e  /* non-deprecated alias for ISO_Group_Shift */
 #endif /* XK_KATAKANA */
 
 /*
@@ -1180,7 +1184,7 @@ SOFTWARE.
 #define XK_Arabic_farsi_yeh           0x10006cc  /* deprecated alias for Farsi_yeh */
 #define XK_Arabic_yeh_baree           0x10006d2  /* U+06D2 ARABIC LETTER YEH BARREE */
 #define XK_Arabic_heh_goal            0x10006c1  /* U+06C1 ARABIC LETTER HEH GOAL */
-#define XK_Arabic_switch                 0xff7e  /* non-deprecated alias for Mode_switch */
+#define XK_Arabic_switch                 0xff7e  /* non-deprecated alias for ISO_Group_Shift */
 #endif /* XK_ARABIC */
 
 /*
@@ -1412,7 +1416,7 @@ SOFTWARE.
 #define XK_Greek_chi                     0x07f7  /* U+03C7 GREEK SMALL LETTER CHI */
 #define XK_Greek_psi                     0x07f8  /* U+03C8 GREEK SMALL LETTER PSI */
 #define XK_Greek_omega                   0x07f9  /* U+03C9 GREEK SMALL LETTER OMEGA */
-#define XK_Greek_switch                  0xff7e  /* non-deprecated alias for Mode_switch */
+#define XK_Greek_switch                  0xff7e  /* non-deprecated alias for ISO_Group_Shift */
 #endif /* XK_GREEK */
 
 /*
@@ -1672,7 +1676,7 @@ SOFTWARE.
 #define XK_hebrew_shin                   0x0cf9  /* U+05E9 HEBREW LETTER SHIN */
 #define XK_hebrew_taw                    0x0cfa  /* U+05EA HEBREW LETTER TAV */
 #define XK_hebrew_taf                    0x0cfa  /* deprecated */
-#define XK_Hebrew_switch                 0xff7e  /* non-deprecated alias for Mode_switch */
+#define XK_Hebrew_switch                 0xff7e  /* non-deprecated alias for ISO_Group_Shift */
 #endif /* XK_HEBREW */
 
 /*
@@ -1789,7 +1793,7 @@ SOFTWARE.
 #define XK_Hangul_MultipleCandidate      0xff3d  /* Multiple candidate */
 #define XK_Hangul_PreviousCandidate      0xff3e  /* Previous candidate */
 #define XK_Hangul_Special                0xff3f  /* Special symbols */
-#define XK_Hangul_switch                 0xff7e  /* non-deprecated alias for Mode_switch */
+#define XK_Hangul_switch                 0xff7e  /* non-deprecated alias for ISO_Group_Shift */
 
 /* Hangul Consonant Characters */
 #define XK_Hangul_Kiyeog                 0x0ea1  /* U+3131 HANGUL LETTER KIYEOK */
@@ -2582,3 +2586,20 @@ SOFTWARE.
 #define XK_Sinh_luu2                  0x1000df3  /* U+0DF3 SINHALA VOWEL SIGN DIGA GAYANUKITTA */
 #define XK_Sinh_kunddaliya            0x1000df4  /* U+0DF4 SINHALA PUNCTUATION KUNDDALIYA */
 #endif /* XK_SINHALA */
+
+/*
+ * German
+ */
+
+#ifdef XK_GERMAN
+#define XK_SSHARP                     0x1001e9e  /* U+1E9E LATIN CAPITAL LETTER SHARP S */
+#endif /* XK_GERMAN */
+
+/*
+ * General punctuation
+ */
+
+#ifdef XK_GENERAL_PUNCTUATION
+#define XK_leftsingleanglequotemark   0x1002039  /* U+2039 SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
+#define XK_rightsingleanglequotemark  0x100203a  /* U+203A SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
+#endif /* XK_GENERAL_PUNCTUATION */
\ No newline at end of file