diff --git a/src/sicp/chapter_1/ex_1_13.clj b/src/sicp/chapter_1/ex_1_13.clj
new file mode 100644
index 0000000..6e5c1c9
--- /dev/null
+++ b/src/sicp/chapter_1/ex_1_13.clj
@@ -0,0 +1,3 @@
+(ns sicp.chapter-1.ex-1-13)
+
+; Skipped. I'm too young for higher math.