diff --git a/settings/symbols.tex b/settings/symbols.tex
new file mode 100644
index 0000000..63df6ee
--- /dev/null
+++ b/settings/symbols.tex
@@ -0,0 +1,4 @@
+
+\opensymdef 
+\newsym[Lichtgeschwindigkeit]{symc}{c}
+\closesymdef
\ No newline at end of file