1 files changed, 3 insertions, 2 deletions
diff --git a/pkgs/os-specific/linux/musl/default.nix b/pkgs/os-specific/linux/musl/default.nix
index d6936ccd650..e586539db08 100644
--- a/pkgs/os-specific/linux/musl/default.nix
+++ b/pkgs/os-specific/linux/musl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl
+{ stdenv, lib, fetchurl, hostPlatform
 , linuxHeaders ? null
 , useBSDCompatHeaders ? true
 }:
@@ -61,11 +61,12 @@ stdenv.mkDerivation rec {
     configureFlagsArray+=("--syslibdir=$out/lib")
   '';
 
+  CFLAGS="-fstack-protector-strong" + lib.optionalString hostPlatform.isPower " -mlong-double-64";
+
   configureFlags = [
     "--enable-shared"
     "--enable-static"
     "--enable-debug"
-    "CFLAGS=-fstack-protector-strong"
     "--enable-wrapper=all"
   ];