diff --git a/Library/ccalc-0.5.1/mparser.c b/Library/ccalc-0.5.1/mparser.c
index 30218371..4c5de6a4 100644
--- a/Library/ccalc-0.5.1/mparser.c
+++ b/Library/ccalc-0.5.1/mparser.c
@@ -84,7 +84,7 @@ int initializations_performed = 0;
 
 char func_names[] =
     "ATAN\000COS\000SIN\000TAN\000ABS\000"
-    "EXP\000LN\000LG\000SQRT\000FRAC\000"
+    "EXP\000LN\000LOG\000SQRT\000FRAC\000"
     "TRUNC\000FLOOR\000CEIL\000ROUND\000ASIN\000"
     "ACOS\000SGN\000NEG\000E\000PI\000";