diff --git a/src/core/stdc/stdlib.d b/src/core/stdc/stdlib.d
index f3b8a7b7fb..863cfb0aff 100644
--- a/src/core/stdc/stdlib.d
+++ b/src/core/stdc/stdlib.d
@@ -79,6 +79,7 @@ else version(NetBSD)  enum RAND_MAX = 0x7fffffff;
 else version(OpenBSD) enum RAND_MAX = 0x7fffffff;
 else version(Solaris) enum RAND_MAX = 0x7fff;
 else version(CRuntime_Bionic) enum RAND_MAX = 0x7fffffff;
+else version(CRuntime_Musl) enum RAND_MAX = 0x7fffffff;
 else static assert( false, "Unsupported platform" );
 
 ///