diff --git a/pkgs/development/compilers/llvm/6/llvm.nix b/pkgs/development/compilers/llvm/6/llvm.nix
index 328f95f11b34..54617a075734 100644
--- a/pkgs/development/compilers/llvm/6/llvm.nix
+++ b/pkgs/development/compilers/llvm/6/llvm.nix
@@ -13,7 +13,8 @@
 , fetchpatch
 , debugVersion ? false
 , enableManpages ? false
-, enableTargets ? [ stdenv.hostPlatform stdenv.targetPlatform ]
+# Mesa requires AMDGPU target
+, enableTargets ? [ stdenv.hostPlatform stdenv.targetPlatform "AMDGPU" ]
 , enableSharedLibraries ? true
 }:
 
diff --git a/pkgs/development/compilers/llvm/7/llvm.nix b/pkgs/development/compilers/llvm/7/llvm.nix
index 2ef6b147214c..a852822cddc4 100644
--- a/pkgs/development/compilers/llvm/7/llvm.nix
+++ b/pkgs/development/compilers/llvm/7/llvm.nix
@@ -14,7 +14,8 @@
 , debugVersion ? false
 , enableManpages ? false
 , enableSharedLibraries ? true
-, enableTargets ? [ stdenv.hostPlatform stdenv.targetPlatform ]
+# Mesa requires AMDGPU target
+, enableTargets ? [ stdenv.hostPlatform stdenv.targetPlatform "AMDGPU" ]
 , enablePFM ? !stdenv.isDarwin
 }: