--- /usr/share/X11/xkb/symbols/cz.orig	2019-07-17 18:44:52.135085917 +0200
+++ /usr/share/X11/xkb/symbols/cz	2019-07-17 19:45:02.311893333 +0200
@@ -364,3 +364,34 @@
     key <SPCE> { [ space,	space,	space,	nobreakspace ] };
     key <TLDE> { [ NoSymbol,	NoSymbol,	singlelowquotemark,	leftsinglequotemark ] };
 };
+
+xkb_symbols "qwertz_typo" {
+ 
+    // Provides specical symbols used in czech typographically correct text.
+    // E.g. ellipsis, Czech quotes
+    // 2006, 2019 by Petr Pisar <petr.pisar@atlas.cz>
+    
+    include "cz(basic)"
+    name[Group1]= "Czechia - additional typographic symbols";
+
+    key <AB09>	{ [    period,      colon,      greater,     ellipsis ] };
+    key <AB10>	{ [     minus, underscore,       endash,     	U2212 ]	};
+    key <AC10> { [ uring, quotedbl, doublelowquotemark, leftdoublequotemark ] };
+    key <AE11>	{ [     equal,    percent,     hyphen, dead_diaeresis ] };
+    key <SPCE>	{ [     space,      U202f, nobreakspace,    thinspace ]	};
+};
+
+xkb_symbols "qwerty_typo" {
+ 
+    // Same as qwertz_typo but exchanged Y and Z
+    // ???: Is it possible to create xkb_symbols only for include, but not for
+    // final use? It would avoid code duplication.
+    // 2006, 2019 by Petr Pisar <petr.pisar@atlas.cz>
+    
+    include "cz(qwertz_typo)"
+    name[Group1]= "Czechia - qwerty, additional typographic symbols";
+
+    key <AB01>	{ [         z,          Z,       degree,     NoSymbol ]	};
+    key <AD06>	{ [         y,          Y,     NoSymbol,     NoSymbol ]	};
+};
+