diff --git a/po/POTFILES.in b/po/POTFILES.in
index 01cce413e..07979577c 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -509,7 +509,7 @@ src/plugins/docgen/svgdrawdoc.py
 
 # plugins/drawreport directory
 src/plugins/drawreport/ancestortree.py
-src/plugins/drawreport/calendar.py
+src/plugins/drawreport/calendarreport.py
 src/plugins/drawreport/descendtree.py
 src/plugins/drawreport/drawplugins.gpr.py
 src/plugins/drawreport/fanchart.py
diff --git a/src/plugins/drawreport/Makefile.am b/src/plugins/drawreport/Makefile.am
index 3a26d896c..0284bb41e 100644
--- a/src/plugins/drawreport/Makefile.am
+++ b/src/plugins/drawreport/Makefile.am
@@ -8,7 +8,7 @@ pkgpythondir = $(datadir)/@PACKAGE@/plugins/drawreport
 
 pkgpython_PYTHON = \
 	ancestortree.py \
-	calendar.py\
+	calendarreport.py\
 	descendtree.py \
 	drawplugins.gpr.py\
 	fanchart.py \