diff --git a/pkgs/os-specific/linux/sgx-sdk/default.nix b/pkgs/os-specific/linux/sgx-sdk/default.nix
index 4771aa8796c1..013d7b06eb68 100644
--- a/pkgs/os-specific/linux/sgx-sdk/default.nix
+++ b/pkgs/os-specific/linux/sgx-sdk/default.nix
@@ -17,6 +17,7 @@
 , perl
 , python3
 , texinfo
+, validatePkgConfig
 , which
 , writeShellScript
 }:
@@ -65,6 +66,7 @@ stdenv.mkDerivation rec {
     perl
     python3
     texinfo
+    validatePkgConfig
   ];
 
   buildInputs = [
@@ -129,6 +131,11 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
+  preFixup = ''
+    echo "Fixing pkg-config files"
+    sed -i "s|prefix=.*|prefix=$out/sgxsdk|g" $out/sgxsdk/pkgconfig/*.pc
+  '';
+
   doInstallCheck = true;
   installCheckInputs = [ which ];
   installCheckPhase = ''