diff -Nru arpon-2.0/debian/rules arpon-2.0/debian/rules
--- arpon-2.0/debian/rules	2010-08-19 19:19:10.000000000 +0200
+++ arpon-2.0/debian/rules	2011-04-02 02:05:09.000000000 +0200
@@ -6,6 +6,9 @@
 
 DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
 DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
+
+DEB_BUILD_MULTIARCH := $(shell dpkg-architecture -qDEB_BUILD_MULTIARCH)
+
 ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
 	CROSS= --build $(DEB_BUILD_GNU_TYPE) --host $(DEB_HOST_GNU_TYPE)
 else
@@ -31,7 +34,8 @@
 endif
 
 BUILD_FLAGS = -DCMAKE_INSTALL_PREFIX=/usr -DRESOURCEDIR=/usr/share/arpon -DCMAKE_BUILD_TYPE=$(BUILD_TYPE) \
-	      -DCMAKE_C_FLAGS_RELEASE="$(CFLAGS_RELEASE)" -DCMAKE_C_FLAGS_DEBUG="$(CFLAGS_DEBUG)" 
+	      -DCMAKE_C_FLAGS_RELEASE="$(CFLAGS_RELEASE)" -DCMAKE_C_FLAGS_DEBUG="$(CFLAGS_DEBUG)" \
+	      -DCMAKE_LIBRARY_PATH="/usr/lib/$(DEB_BUILD_MULTIARCH)/"
 
 ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
 	BUILD_FLAGS += -DCMAKE_SYSTEM_NAME=$(shell dpkg-architecture -qDEB_BUILD_ARCH_OS) \