Merge remote-tracking branch 'origin/master'
diff --git a/spice_test_suite/plot_bipolar_iv.py b/spice_test_suite/plot_bipolar_iv.py
index 0a9c63f..0e52067 100755
--- a/spice_test_suite/plot_bipolar_iv.py
+++ b/spice_test_suite/plot_bipolar_iv.py
@@ -10,7 +10,7 @@
 
 def make_bipolar_iv_plot(devicepath, devicename, version, corner):
 
-    with open(devicename + '__vth.data', 'r') as ifile:
+    with open(devicepath + '/' + devicename + '__vth.data', 'r') as ifile:
         idata = ifile.read().split()
 
     # Reformat data