diff -Nru libpam-freerdp2-2.0.0/debian/changelog libpam-freerdp2-2.0.0/debian/changelog
--- libpam-freerdp2-2.0.0/debian/changelog	2018-08-21 17:27:31.000000000 +0000
+++ libpam-freerdp2-2.0.0/debian/changelog	2019-12-04 07:45:58.000000000 +0000
@@ -1,3 +1,16 @@
+libpam-freerdp2 (2.0.0-3) unstable; urgency=medium
+
+  [ Mike Gabriel ]
+  * debian/control:
+    + Bump Standards-Version: to 4.4.1. No changes needed.
+    + Add Rules-Requires-Root: field and set it to no.
+
+  [ Helmut Grohne ]
+  * debian/patches:
+    + Add 1001_dont_abuse_AC_CHECK_FILES.patch. Fix FTCBFS.
+
+ -- Mike Gabriel <sunweaver@debian.org>  Wed, 04 Dec 2019 08:45:58 +0100
+
 libpam-freerdp2 (2.0.0-2) unstable; urgency=medium
 
   * debian/control:
diff -Nru libpam-freerdp2-2.0.0/debian/control libpam-freerdp2-2.0.0/debian/control
--- libpam-freerdp2-2.0.0/debian/control	2018-08-21 17:27:31.000000000 +0000
+++ libpam-freerdp2-2.0.0/debian/control	2019-10-23 19:56:30.000000000 +0000
@@ -13,7 +13,8 @@
                libgtest-dev,
                libpam0g-dev,
                pkg-config,
-Standards-Version: 4.1.4
+Standards-Version: 4.4.1
+Rules-Requires-Root: no
 Homepage: https://github.com/ArcticaProject/libpam-freerdp2
 Vcs-Git: https://salsa.debian.org/debian-remote-team/libpam-freerdp2.git
 Vcs-Browser: https://salsa.debian.org/debian-remote-team/libpam-freerdp2
diff -Nru libpam-freerdp2-2.0.0/debian/patches/1001_dont_abuse_AC_CHECK_FILES.patch libpam-freerdp2-2.0.0/debian/patches/1001_dont_abuse_AC_CHECK_FILES.patch
--- libpam-freerdp2-2.0.0/debian/patches/1001_dont_abuse_AC_CHECK_FILES.patch	1970-01-01 00:00:00.000000000 +0000
+++ libpam-freerdp2-2.0.0/debian/patches/1001_dont_abuse_AC_CHECK_FILES.patch	2019-12-04 07:45:20.000000000 +0000
@@ -0,0 +1,19 @@
+Author: Helmut Grohne <helmut@subdivi.de>
+Description: libpam-freerdp2 FTCBFS: abuses AC_CHECK_FILES
+Abstract:
+ libpam-freerdp2 fails to cross build from source, because m4/gtest.m4 abuses
+ AC_CHECK_FILES. It uses the macro to check for files on the build
+ system, while it is meant for checking files on the host system.
+
+--- a/m4/gtest.m4
++++ b/m4/gtest.m4
+@@ -49,8 +49,7 @@
+ 
+   AC_LANG_POP
+ 
+-  AC_CHECK_FILES([$GTEST_SOURCE/src/gtest-all.cc]
+-                 [$GTEST_SOURCE/src/gtest_main.cc],
++  AS_IF([test -e "$GTEST_SOURCE/src/gtest-all.cc" || test -e "$GTEST_SOURCE/src/gtest_main.cc"],
+                  [have_gtest_source=yes],
+                  [have_gtest_source=no])
+ 
diff -Nru libpam-freerdp2-2.0.0/debian/patches/series libpam-freerdp2-2.0.0/debian/patches/series
--- libpam-freerdp2-2.0.0/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ libpam-freerdp2-2.0.0/debian/patches/series	2019-12-04 07:09:11.000000000 +0000
@@ -0,0 +1 @@
+1001_dont_abuse_AC_CHECK_FILES.patch