diff --git a/main.c b/main.c
index a5f369a..d2f0132 100644
--- a/main.c
+++ b/main.c
@@ -529,7 +529,7 @@ my_atof(const char *p)
     p++;
   if (*p == 'k' || *p == 'M' || *p == 'G')
     p++;
-  if (*p == '.') {
+  if (*p == '.' || *p == ',') {
     float d = 1.0;
     p++;
     while (_isdigit((int)*p)) {