diff --git a/base/src/test/mod.rs b/base/src/test/mod.rs
index f48604f..bcfb400 100644
--- a/base/src/test/mod.rs
+++ b/base/src/test/mod.rs
@@ -73,6 +73,7 @@ mod test_issue_483;
 mod test_ln;
 mod test_log;
 mod test_log10;
+mod test_mod_quotient;
 mod test_networkdays;
 mod test_percentage;
 mod test_set_functions_error_handling;
diff --git a/base/src/test/test_mod_quotient b/base/src/test/test_mod_quotient.rs
similarity index 99%
rename from base/src/test/test_mod_quotient
rename to base/src/test/test_mod_quotient.rs
index 132dba4..9c259c4 100644
--- a/base/src/test/test_mod_quotient
+++ b/base/src/test/test_mod_quotient.rs
@@ -19,4 +19,4 @@ fn arguments() {
     assert_eq!(model._get_text("A4"), *"2");
     assert_eq!(model._get_text("A5"), *"#ERROR!");
     assert_eq!(model._get_text("A6"), *"#ERROR!");
-}
\ No newline at end of file
+}