diff --git a/Makefile b/Makefile
index 5e5b5d3..357d679 100644
--- a/Makefile
+++ b/Makefile
@@ -77,6 +77,7 @@ LIB_MANS := \
 	arc4random_buf.3 \
 	arc4random_stir.3 \
 	arc4random_uniform.3 \
+	dehumanize_number.3 \
 	strtonum.3 \
 	strlcpy.3 \
 	strlcat.3 \
diff --git a/src/dehumanize_number.3 b/src/dehumanize_number.3
new file mode 100644
index 0000000..7f5dcf3
--- /dev/null
+++ b/src/dehumanize_number.3
@@ -0,0 +1 @@
+.so man3/humanize_number.3