diff --git a/fufixtimes.sh b/fufixtimes.sh
new file mode 100755
index 0000000000000000000000000000000000000000..06fb131c34b4e36f40c7b63b497b9f7737649245
--- /dev/null
+++ b/fufixtimes.sh
@@ -0,0 +1,8 @@
+#! /bin/sh
+
+if [ ! -f 'grades.csv' ]; then
+    printf "Execute within the directory containing 'grades.csv'\n" >&2
+    exit 1
+fi
+
+find . -exec touch {} \;
diff --git a/install.sh b/install.sh
index 8642ca1450c1bc3ac6f605131382095e3a38dbf5..2b6c8af40f2f410c1d8a4630abc120557f4fa4bf 100755
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-scripts="fixpdf.sh fucopy.sh fufixpdf.sh fuzip.sh fuxournalexport.sh"
+scripts="fixpdf.sh fucopy.sh fufixpdf.sh fuzip.sh fuxournalexport.sh fixtimes.sh"
 
 destdir="${DESTDIR:=$HOME/.local/bin}"
 mkdir -p "$destdir"