diff --git a/rowers/c2stuff.py b/rowers/c2stuff.py
index 55655c45..c0a79f30 100644
--- a/rowers/c2stuff.py
+++ b/rowers/c2stuff.py
@@ -229,7 +229,7 @@ def summaryfromsplitdata(splitdata,data,filename,sep='|'):
 
     try:
         avgdps = totaldist/data['stroke_count']
-    except (ZeroDivisionError,OverflowError):
+    except (ZeroDivisionError,OverflowError,KeyError):
         avgdps = 0
         
     from rowingdata import summarystring,workstring,interval_string