diff --git a/CMakeLists.txt b/CMakeLists.txt
index 827133a..8370dde 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,19 +14,6 @@ find_package(PkgConfig)
 pkg_check_modules(LIBRESOURCE_GLIB REQUIRED libresource-glib)
 include_directories(${LIBRESOURCE_GLIB_INCLUDE_DIRS})
 
-# Multiarch support
-if(NOT LIB_DEST)
-    if(CMAKE_LIBRARY_ARCHITECTURE)
-        set(LIB_DEST "lib/${CMAKE_LIBRARY_ARCHITECTURE}")
-    else()
-        if (${CMAKE_C_SIZEOF_DATA_PTR} EQUAL 8)
-            set(LIB_DEST "lib64")
-        else()
-            set(LIB_DEST "lib")
-        endif()
-    endif()
-endif()
-
 # pkg-config support
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/pkgconfig/audioresource.pc.in
     ${CMAKE_CURRENT_BINARY_DIR}/audioresource.pc
diff --git a/rpm/libaudioresource.spec b/rpm/libaudioresource.spec
index ce67b5e..38c5226 100644
--- a/rpm/libaudioresource.spec
+++ b/rpm/libaudioresource.spec
@@ -27,7 +27,7 @@ This package contains the development library for %{name}.
 %setup -q
 
 %build
-%cmake -DLIB_DEST=lib
+%cmake -DLIB_DEST=%{_lib}
 make
 
 %install