diff --git a/bin/irpman b/bin/irpman
index 5702061..b7f3ce3 100755
--- a/bin/irpman
+++ b/bin/irpman
@@ -32,7 +32,7 @@ case "$0" in
        echo "To activate auto-completion in bash:"
        echo "source " $0
    else
-     exec python $(dirname $0)/../src/irpman.py $1
+     exec python2 $(dirname $0)/../src/irpman.py $1
    fi
    ;;
 
diff --git a/example/Makefile b/example/Makefile
index 76d3850..3c4a2a1 100644
--- a/example/Makefile
+++ b/example/Makefile
@@ -1,4 +1,4 @@
-IRPF90 = python ../src/irpf90.py -I input -a -d 
+IRPF90 = python2 ../src/irpf90.py -I input 
 FC     = ifort 
 FCFLAGS= -O2
 NINJA  = 
diff --git a/src/irpf90.py b/src/irpf90.py
index ac470a6..2fee5b8 100644
--- a/src/irpf90.py
+++ b/src/irpf90.py
@@ -73,11 +73,6 @@ def main():
         for x in parents:
           print "- %s"%(x,)
 
-  if command_line.do_codelet:
-     import profile
-     profile.build_rdtsc()
-     import codelet
-     codelet.run()
 
   if not command_line.do_run:
      return
@@ -90,6 +85,12 @@ def main():
   import makefile
   makefile.create()
 
+  if command_line.do_codelet:
+     import profile
+     profile.build_rdtsc()
+     import codelet
+     codelet.run()
+
   from modules import modules, write_module
   for m in modules.keys():
     write_module(modules[m])
diff --git a/src/profile.py b/src/profile.py
index a3247d3..a40692d 100644
--- a/src/profile.py
+++ b/src/profile.py
@@ -52,12 +52,12 @@ def build_rdtsc():
   file = open(filename,'w')
   file.write(rdtsc)
   file.close()
-#  def t():
-#    p = subprocess.Popen(["gcc","-O2",filename,"-c","-o","irp_rdtsc.o"])
-#    p.communicate()
-#    os.remove(filename)
-#
-#  threading.Thread(target=t).start()
+  def t():
+    p = subprocess.Popen(["gcc","-O2",filename,"-c","-o","irp_rdtsc.o"])
+    p.communicate()
+    os.remove(filename)
+
+  threading.Thread(target=t).start()
 
 def build_module():
   from variables import variables
diff --git a/src/variable.py b/src/variable.py
index 52901ab..1409fc3 100644
--- a/src/variable.py
+++ b/src/variable.py
@@ -105,6 +105,11 @@ class Variable(object):
       for line in text:
         if type(line) == Begin_provider:
           self._name = line.filename[1]
+          if "(" in self._name:
+            error.fail(line,"""'(' not allowed in variable name.
+A ',' is probably missing between the name of the variable and the
+dimension.
+""") 
           break
     return self._name
   name = property(name)
diff --git a/src/version.py b/src/version.py
index 116d566..2196826 100644
--- a/src/version.py
+++ b/src/version.py
@@ -1 +1 @@
-version = "1.7.1"
+version = "1.7.2"