diff --git a/lib/unicodesymbols b/lib/unicodesymbols
index fc696555e7..ed92dfbfde 100644
--- a/lib/unicodesymbols
+++ b/lib/unicodesymbols
@@ -547,14 +547,14 @@
 #0x02c3 ""                         "" "" # MODIFIER LETTER RIGHT ARROWHEAD
 #0x02c4 ""                         "" "" # MODIFIER LETTER UP ARROWHEAD
 #0x02c5 ""                         "" "" # MODIFIER LETTER DOWN ARROWHEAD
-#0x02c6 ""                         "" "" # MODIFIER LETTER CIRCUMFLEX ACCENT
-0x02c7 "\\v{ }"                   "" "" # CARON
+0x02c6 "\\^{}"                    "" "" # MODIFIER LETTER CIRCUMFLEX ACCENT
+0x02c7 "\\v{}"                    "" "" # CARON
 #0x02c8 ""                         "" "" # MODIFIER LETTER VERTICAL LINE
-#0x02c9 ""                         "" "" # MODIFIER LETTER MACRON
-#0x02ca ""                         "" "" # MODIFIER LETTER ACUTE ACCENT
-#0x02cb ""                         "" "" # MODIFIER LETTER GRAVE ACCENT
+0x02c9 "\\={}"                    "" "" # MODIFIER LETTER MACRON
+0x02ca "\\'{}"                    "" "" # MODIFIER LETTER ACUTE ACCENT
+0x02cb "\\`{}"                    "" "" # MODIFIER LETTER GRAVE ACCENT
 #0x02cc ""                         "" "" # MODIFIER LETTER LOW VERTICAL LINE
-#0x02cd ""                         "" "" # MODIFIER LETTER LOW MACRON
+0x02cd "\\b{}"                    "" "" # MODIFIER LETTER LOW MACRON
 #0x02ce ""                         "" "" # MODIFIER LETTER LOW GRAVE ACCENT
 #0x02cf ""                         "" "" # MODIFIER LETTER LOW ACUTE ACCENT
 #0x02d0 ""                         "" "" # MODIFIER LETTER TRIANGULAR COLON
@@ -565,12 +565,12 @@
 #0x02d5 ""                         "" "" # MODIFIER LETTER DOWN TACK
 #0x02d6 ""                         "" "" # MODIFIER LETTER PLUS SIGN
 #0x02d7 ""                         "" "" # MODIFIER LETTER MINUS SIGN
-0x02d8 "\\u{ }"                   "" "" # BREVE
-0x02d9 "\\.{ }"                   "" "" # DOT ABOVE
-0x02da "\\r{ }"                   "" "" # RING ABOVE
-0x02db "\\k{ }"                   "" "" # OGONEK
-0x02dc "\\~{ }"                   "" "" # SMALL TILDE
-0x02dd "\\H{ }"                   "" "" # DOUBLE ACUTE ACCENT
+0x02d8 "\\u{}"                    "" "" # BREVE
+0x02d9 "\\.{}"                    "" "" # DOT ABOVE
+0x02da "\\r{}"                    "" "" # RING ABOVE
+0x02db "\\k{}"                    "" "" # OGONEK
+0x02dc "\\~{}"                    "" "" # SMALL TILDE
+0x02dd "\\H{}"                    "" "" # DOUBLE ACUTE ACCENT
 #0x02de ""                         "" "" # MODIFIER LETTER RHOTIC HOOK
 #0x02df ""                         "" "" # MODIFIER LETTER CROSS ACCENT
 #0x02e0 ""                         "" "" # MODIFIER LETTER SMALL GAMMA