diff --git a/CMakeLists.txt b/CMakeLists.txt
index bef06091..0db0e5ad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.0.0 FATAL_ERROR)
+cmake_minimum_required (VERSION 3.13.0 FATAL_ERROR)
 project (tinyb)
 
 FIND_PACKAGE (Threads REQUIRED)
@@ -10,7 +10,6 @@ PKG_CHECK_MODULES (GIO-UNIX REQUIRED gio-unix-2.0>=2.40)
 
 set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -Wextra -fno-omit-frame-pointer -DDEBUG")
 set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wall")
-set (LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE PATH "Installation path for libraries")
 
 # Set CMAKE_LIB_INSTALL_DIR if not defined
 include(GNUInstallDirs)
diff --git a/README.md b/README.md
index e93b8189..77b87058 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,6 @@ https://software.intel.com/en-us/java-for-bluetooth-le-apps.
 
 Using TinyB
 ============
-
 TinyB requires CMake 3.1+ for building and requires GLib/GIO 2.40+. It also
 requires BlueZ with GATT profile activated, which is currently experimental (as
 of BlueZ 5.37), so you might have to run bluetoothd with the -E flag. For
@@ -29,6 +28,10 @@ bluetooth.service file (usually found in /usr/lib/systemd/system/ or
 /lib/systemd/system) and append -E to ExecStart line, restart the daemon with
 systemctl restart bluetooth.
 
+#### build requirements
+* cmake 3.13
+* glib2.0-dev 
+
 ~~~~~~~~~~~~~{.sh}
 mkdir build
 cd build
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 238549ec..f7818b4f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -53,7 +53,7 @@ macro (tinyb_CREATE_INSTALL_PKGCONFIG generated_file install_location)
   configure_file (${generated_file}.cmake ${CMAKE_CURRENT_BINARY_DIR}/${generated_file} @ONLY)
   install (FILES ${CMAKE_CURRENT_BINARY_DIR}/${generated_file} DESTINATION ${install_location})
 endmacro (tinyb_CREATE_INSTALL_PKGCONFIG)
-tinyb_create_install_pkgconfig (tinyb.pc lib${LIB_SUFFIX}/pkgconfig)
+tinyb_create_install_pkgconfig (tinyb.pc ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
 
 install(TARGETS tinyb LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
diff --git a/src/tinyb.pc.cmake b/src/tinyb.pc.cmake
index 1c9fbaf8..3a6f853d 100644
--- a/src/tinyb.pc.cmake
+++ b/src/tinyb.pc.cmake
@@ -1,6 +1,6 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
-libdir=${exec_prefix}/lib@LIB_SUFFIX@
+libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
 includedir=${prefix}/include
 
 Name: tinyb