diff --git a/pkgs/development/compilers/gcc/common/builder.nix b/pkgs/development/compilers/gcc/common/builder.nix
index 9a254ef59c02..ff4d7e1df55d 100644
--- a/pkgs/development/compilers/gcc/common/builder.nix
+++ b/pkgs/development/compilers/gcc/common/builder.nix
@@ -303,7 +303,7 @@ originalAttrs: (stdenv.mkDerivation (finalAttrs: originalAttrs // {
     fi
 
     # Get rid of some "fixed" header files
-    rm -rfv $out/lib/gcc/*/*/include-fixed/{root,linux,sys/mount.h,bits/statx.h}
+    rm -rfv $out/lib/gcc/*/*/include-fixed/{root,linux,sys/mount.h,bits/statx.h,pthread.h}
 
     # Replace hard links for i686-pc-linux-gnu-gcc etc. with symlinks.
     for i in $out/bin/*-gcc*; do