https://bugs.freedesktop.org/show_bug.cgi?id=8683

Index: symbols/macintosh_vndr/es
===================================================================
--- symbols/macintosh_vndr/es.orig
+++ symbols/macintosh_vndr/es
@@ -3,4 +3,19 @@ partial default alphanumeric_keys
 xkb_symbols "basic" {
     include "es"
     name[Group1]= "Spain - Mac";
+
+    key <AE01> {       [               1,      exclamdown, leftsinglequotemark, rightsinglequotemark ] };
+    key <AE02> {       [               2,          exclam, leftdoublequotemark, rightdoublequotemark ] };
+
+    key <AD04> {       [               r,               R,       registered    ]       };
+    key <AD06> {       [               y,               Y,              Yen    ]       };
+    key <AD07> {       [               u,               U,         EuroSign    ]       };
+
+    key <AC05> {       [               g,               G,               at    ]       };
+
+    key <AB01> {       [               z,               Z,      Greek_OMEGA, doublelowquotemark ]      };
+    key <AB03> {       [               c,               C,        copyright    ]       };
+
+    // MacOS does not have euro on e, include it anyway
+    include "eurosign(e)"
 };