diff --git a/src/stdlib/SDL_iconv.c b/src/stdlib/SDL_iconv.c
index 32c2c89bd..225e03368 100644
--- a/src/stdlib/SDL_iconv.c
+++ b/src/stdlib/SDL_iconv.c
@@ -31,8 +31,8 @@
    iconv() may or may not use const char ** for the inbuf param.
    If we get this wrong, it's just a warning, so no big deal.
 */
-#if defined(_XGP6) || \
-    defined(__GLIBC__) && ((__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2))
+#if defined(_XGP6) || defined(__APPLE__) || \
+    (defined(__GLIBC__) && ((__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)))
 #define ICONV_INBUF_NONCONST
 #endif