diff --git a/debian/changelog b/debian/changelog
index ce8c9b5d1..743c20aa2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -7,6 +7,7 @@ linux (4.15~rc5-1~exp1) UNRELEASED; urgency=medium
   * lockdown: Update patchset to 2017-11-10 version
   * lockdown: Update calls to kernel_is_locked_down() in "mtd: Disable slram and
     phram when locked down"
+  * cpupower: Move library to multiarch directory
 
  -- Ben Hutchings <ben@decadent.org.uk>  Tue, 26 Dec 2017 16:25:55 +0000
 
diff --git a/debian/libcpupower-dev.install b/debian/libcpupower-dev.install
index b34190552..f3800aad5 100644
--- a/debian/libcpupower-dev.install
+++ b/debian/libcpupower-dev.install
@@ -1,2 +1,2 @@
 usr/include/*
-usr/lib/lib*.so
+usr/lib/*/lib*.so
diff --git a/debian/libcpupower1.install b/debian/libcpupower1.install
index d0dbfd18a..3ddde5841 100644
--- a/debian/libcpupower1.install
+++ b/debian/libcpupower1.install
@@ -1 +1 @@
-usr/lib/lib*.so.*
+usr/lib/*/lib*.so.*
diff --git a/debian/rules.d/tools/power/cpupower/Makefile b/debian/rules.d/tools/power/cpupower/Makefile
index 23193b5b3..d83393906 100644
--- a/debian/rules.d/tools/power/cpupower/Makefile
+++ b/debian/rules.d/tools/power/cpupower/Makefile
@@ -8,6 +8,8 @@ MAKE_CPUPOWER += CROSS='$(CROSS_COMPILE)'
 
 MAKE_CPUPOWER += PACKAGE_BUGREPORT='Debian\ \(reportbug\ linux-cpupower\)'
 
+MAKE_CPUPOWER += libdir=/usr/lib/$(DEB_HOST_MULTIARCH)
+
 all:
 	$(MAKE_CPUPOWER) -C $(top_srcdir)/tools/power/cpupower