diff --git a/var/spack/repos/builtin/packages/qthreads/package.py b/var/spack/repos/builtin/packages/qthreads/package.py
index 634d934938f6b1f9b4f28a8e0d469ab360e0aef3..8d5cc870624e79b8a06ec300afa871c7ed89846c 100644
--- a/var/spack/repos/builtin/packages/qthreads/package.py
+++ b/var/spack/repos/builtin/packages/qthreads/package.py
@@ -54,6 +54,7 @@ class Qthreads(Package):
     patch("trap.patch")
 
     depends_on("autoconf", type="build")
+    depends_on("automake", type="build")
     depends_on("hwloc")
 
     def install(self, spec, prefix):