diff -Nru dlm-4.0.7/debian/changelog dlm-4.0.7/debian/changelog
--- dlm-4.0.7/debian/changelog	2018-11-04 18:01:58.000000000 +0000
+++ dlm-4.0.7/debian/changelog	2018-11-18 09:02:59.000000000 +0000
@@ -1,3 +1,9 @@
+dlm (4.0.7-4) unstable; urgency=medium
+
+  * [5063137] Add patch to fix cross build from source (Closes: #913866)
+
+ -- Valentin Vidic <vvidic@debian.org>  Sun, 18 Nov 2018 10:02:59 +0100
+
 dlm (4.0.7-3) unstable; urgency=medium
 
   * [a517b75] Add patch for gcc warning
diff -Nru dlm-4.0.7/debian/patches/Fix-cross-build.patch dlm-4.0.7/debian/patches/Fix-cross-build.patch
--- dlm-4.0.7/debian/patches/Fix-cross-build.patch	1970-01-01 00:00:00.000000000 +0000
+++ dlm-4.0.7/debian/patches/Fix-cross-build.patch	2018-11-18 09:00:16.000000000 +0000
@@ -0,0 +1,25 @@
+From: Helmut Grohne <helmut@subdivi.de>
+Date: Fri, 16 Nov 2018 06:24:06 +0100
+Subject: FTCBFS: uses the wrong pkg-config
+
+dlm fails to cross build from source, because the upstream Makefile hard
+codes the build architecture pkg-config. The attached patch makes
+pkg-config substitutable. dh_auto_build substitutes it and dlm becomes
+cross buildable.
+
+--- a/dlm_controld/Makefile
++++ b/dlm_controld/Makefile
+@@ -61,10 +61,11 @@
+ LIB_CFLAGS += $(BIN_CFLAGS)
+ LIB_LDFLAGS += -Wl,-z,relro -pie
+ 
++PKG_CONFIG ?= pkg-config
+ ifeq ($(USE_SD_NOTIFY),yes)
+-	BIN_CFLAGS += $(shell pkg-config --cflags libsystemd) \
++	BIN_CFLAGS += $(shell $(PKG_CONFIG) --cflags libsystemd) \
+ 		      -DUSE_SD_NOTIFY
+-	BIN_LDFLAGS += $(shell pkg-config --libs libsystemd)
++	BIN_LDFLAGS += $(shell $(PKG_CONFIG) --libs libsystemd)
+ endif
+ 
+ all: $(LIB_TARGET) $(BIN_TARGET)
diff -Nru dlm-4.0.7/debian/patches/series dlm-4.0.7/debian/patches/series
--- dlm-4.0.7/debian/patches/series	2018-11-04 17:51:53.000000000 +0000
+++ dlm-4.0.7/debian/patches/series	2018-11-18 09:00:07.000000000 +0000
@@ -9,3 +9,4 @@
 Check-sscanf-return-value.patch
 Check-write-return-value.patch
 Toplevel-Makefile-always-returns-success.patch
+Fix-cross-build.patch