diff --git a/libc/fmt/fmt.h b/libc/fmt/fmt.h
index f8cc2afb2..91efc5602 100644
--- a/libc/fmt/fmt.h
+++ b/libc/fmt/fmt.h
@@ -22,7 +22,6 @@ int vsprintf(char *, const char *, va_list)
 dontthrow nocallback;
 int sscanf(const char *, const char *, ...) scanfesque(2);
 int vsscanf(const char *, const char *, va_list);
-char *itoa(int, char *, int) compatfn;
 char *fcvt(double, int, int *, int *);
 char *ecvt(double, int, int *, int *);
 char *gcvt(double, int, char *);