5 files changed, 7 insertions, 0 deletions
diff --git a/lib/spack/spack/compilers/clang.py b/lib/spack/spack/compilers/clang.py
index 44de77af4f..799b92b20d 100644
--- a/lib/spack/spack/compilers/clang.py
+++ b/lib/spack/spack/compilers/clang.py
@@ -26,6 +26,8 @@ import re
 import spack.compiler as cpr
 from spack.compiler import *
 from spack.util.executable import *
+import llnl.util.tty as tty
+from spack.version import ver
 
 class Clang(Compiler):
     # Subclasses use possible names of C compiler
diff --git a/lib/spack/spack/compilers/intel.py b/lib/spack/spack/compilers/intel.py
index f04a6aa899..bc13db5dc7 100644
--- a/lib/spack/spack/compilers/intel.py
+++ b/lib/spack/spack/compilers/intel.py
@@ -23,6 +23,8 @@
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
 from spack.compiler import *
+import llnl.util.tty as tty
+from spack.version import ver
 
 class Intel(Compiler):
     # Subclasses use possible names of C compiler
diff --git a/lib/spack/spack/compilers/nag.py b/lib/spack/spack/compilers/nag.py
index 61486f22bd..729aed0caf 100644
--- a/lib/spack/spack/compilers/nag.py
+++ b/lib/spack/spack/compilers/nag.py
@@ -1,4 +1,5 @@
 from spack.compiler import *
+import llnl.util.tty as tty
 
 class Nag(Compiler):
     # Subclasses use possible names of C compiler
diff --git a/lib/spack/spack/compilers/pgi.py b/lib/spack/spack/compilers/pgi.py
index 299b9a7016..5ab4a9d109 100644
--- a/lib/spack/spack/compilers/pgi.py
+++ b/lib/spack/spack/compilers/pgi.py
@@ -23,6 +23,7 @@
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
 from spack.compiler import *
+import llnl.util.tty as tty
 
 class Pgi(Compiler):
     # Subclasses use possible names of C compiler
diff --git a/lib/spack/spack/compilers/xl.py b/lib/spack/spack/compilers/xl.py
index 657309fe06..fd78abd091 100644
--- a/lib/spack/spack/compilers/xl.py
+++ b/lib/spack/spack/compilers/xl.py
@@ -24,6 +24,7 @@
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
 from spack.compiler import *
+import llnl.util.tty as tty
 
 class Xl(Compiler):
     # Subclasses use possible names of C compiler