diff --git a/srcpkgs/pam_zfscrypt/template b/srcpkgs/pam_zfscrypt/template
index ec272c357fe..abd3b5c57bd 100644
--- a/srcpkgs/pam_zfscrypt/template
+++ b/srcpkgs/pam_zfscrypt/template
@@ -1,7 +1,7 @@
 # Template file for 'pam_zfscrypt'
 pkgname=pam_zfscrypt
 version=0.2.0
-revision=2
+revision=3
 wrksrc="zfscrypt-${version}"
 build_style=gnu-makefile
 makedepends="pam-devel zfs-devel"
@@ -12,6 +12,8 @@ license="MIT"
 homepage="https://github.com/project-trident/zfscrypt"
 distfiles="${homepage}/archive/v${version}.tar.gz"
 checksum=73244e7e97ab5a47a9ea4a24ac490f07bfe7c1eb0c920e03df202494ea61b650
+# Makefile is racy, build sequentially
+disable_parallel_build=yes
 
 CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fPIC -Iinclude"