diff --git a/community/ocaml-findlib/APKBUILD b/community/ocaml-findlib/APKBUILD
index 599896cd527..1d766af6ca1 100644
--- a/community/ocaml-findlib/APKBUILD
+++ b/community/ocaml-findlib/APKBUILD
@@ -24,7 +24,7 @@ build() {
 		-sitelib /usr/lib/ocaml \
 		-mandir /usr/share/man \
 		-config /etc/$_pkgname.conf || return 1
-	make all opt
+	make -j1 all opt
 }
 
 package() {