diff --git a/debian/liblz-dev.install b/debian/liblz-dev.install
old mode 100644
new mode 100755
index 3873b2b..a82be7b
--- a/debian/liblz-dev.install
+++ b/debian/liblz-dev.install
@@ -1,4 +1,12 @@
+#!/bin/sh
+
+set -e
+
+DEB_HOST_MULTIARCH="$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
+
+cat << EOF
 usr/include
-usr/lib/i386-linux-gnu/*.a
-usr/lib/i386-linux-gnu/*.so
+usr/lib/${DEB_HOST_MULTIARCH}/*.a
+usr/lib/${DEB_HOST_MULTIARCH}/*.so
 usr/share/info
+EOF
diff --git a/debian/liblz-dev.install.in b/debian/liblz-dev.install.in
deleted file mode 100644
index f7bb199..0000000
--- a/debian/liblz-dev.install.in
+++ /dev/null
@@ -1,4 +0,0 @@
-usr/include
-usr/lib/@DEB_HOST_MULTIARCH@/*.a
-usr/lib/@DEB_HOST_MULTIARCH@/*.so
-usr/share/info
diff --git a/debian/liblz1.install b/debian/liblz1.install
old mode 100644
new mode 100755
index 2b7a24e..68a9cf4
--- a/debian/liblz1.install
+++ b/debian/liblz1.install
@@ -1 +1,9 @@
-usr/lib/i386-linux-gnu/*.so.*
+#!/bin/sh
+
+set -e
+
+DEB_HOST_MULTIARCH="$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
+
+cat << EOF
+usr/lib/${DEB_HOST_MULTIARCH}/*.so.*
+EOF
diff --git a/debian/liblz1.install.in b/debian/liblz1.install.in
deleted file mode 100644
index 8d0a62e..0000000
--- a/debian/liblz1.install.in
+++ /dev/null
@@ -1 +0,0 @@
-usr/lib/@DEB_HOST_MULTIARCH@/*.so.*
diff --git a/debian/rules b/debian/rules
index dc49cb5..8451ed8 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,24 +1,12 @@
 #!/usr/bin/make -f
 
-SHELL := sh -e
-
 DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
 
 %:
 	dh ${@}
 
-override_dh_auto_clean:
-	dh_auto_clean
-
-	for _FILE in debian/*.install.in; \
-	do \
-		rm -f debian/$$(basename $${_FILE} .in); \
-		sed -e 's|@DEB_HOST_MULTIARCH@|$(DEB_HOST_MULTIARCH)|g' \
-		$${_FILE} > debian/$$(basename $${_FILE} .in); \
-	done
-
 override_dh_auto_configure:
-	dh_auto_configure -- --enable-shared --libdir=\$${prefix}/lib/$(DEB_HOST_MULTIARCH)
+	dh_auto_configure -- --enable-shared --libdir=\$${prefix}/lib/$(DEB_HOST_MULTIARCH) CFLAGS="$(CFLAGS CPPFLAGS)" LDFLAGS="$(LDFLAGS)"
 
 override_dh_auto_install:
 	dh_auto_install -- LDCONFIG=/bin/true