1 files changed, 1 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index 7936da92..51339182 100644
--- a/eval.c
+++ b/eval.c
@@ -3241,6 +3241,7 @@ void eval_init(void)
   reg_fun(intern(lit("atan"), user_package), func_n1(atang));
   reg_fun(intern(lit("atan2"), user_package), func_n2(atang2));
   reg_fun(intern(lit("log"), user_package), func_n1(loga));
+  reg_fun(intern(lit("log10"), user_package), func_n1(logten));
   reg_fun(intern(lit("exp"), user_package), func_n1(expo));
   reg_fun(intern(lit("sqrt"), user_package), func_n1(sqroot));
   reg_fun(intern(lit("cum-norm-dist"), user_package), func_n1(cum_norm_dist));