diff --git a/src/tint/writer/float_to_string.cc b/src/tint/writer/float_to_string.cc
index b8ae313e58..e0c3260d54 100644
--- a/src/tint/writer/float_to_string.cc
+++ b/src/tint/writer/float_to_string.cc
@@ -15,7 +15,6 @@
 #include "src/tint/writer/float_to_string.h"
 
 #include <cmath>
-#include <cstdlib>
 #include <cstring>
 #include <functional>
 #include <iomanip>
@@ -36,7 +35,7 @@ std::string FloatToString(float f) {
 
     // If this string can be parsed without loss of information, use it
     auto float_equal_no_warning = std::equal_to<float>();
-    if (float_equal_no_warning(std::strtof(fixed.str().c_str(), nullptr), f)) {
+    if (float_equal_no_warning(std::stof(fixed.str()), f)) {
         auto str = fixed.str();
         while (str.length() >= 2 && str[str.size() - 1] == '0' && str[str.size() - 2] != '.') {
             str.pop_back();