diff --git a/extra/benchmark/euler150/euler150.factor b/extra/benchmark/euler150/euler150.factor
new file mode 100644
index 0000000000..5ee7c57e17
--- /dev/null
+++ b/extra/benchmark/euler150/euler150.factor
@@ -0,0 +1,4 @@
+IN: benchmark.euler150
+USE: project-euler.150
+
+MAIN: euler150
diff --git a/extra/benchmark/euler186/euler186.factor b/extra/benchmark/euler186/euler186.factor
new file mode 100644
index 0000000000..1124c8807c
--- /dev/null
+++ b/extra/benchmark/euler186/euler186.factor
@@ -0,0 +1,4 @@
+IN: benchmark.euler186
+USE: project-euler.186
+
+MAIN: euler186