1diff --git a/CMakeLists.txt b/CMakeLists.txt
2index c453d23e..66b4aa24 100644
3--- a/CMakeLists.txt
4+++ b/CMakeLists.txt
5@@ -478,6 +478,8 @@ if(NCNN_VULKAN)
6
7 find_package(Threads)
8
9+ include("${GLSLANG_TARGET_DIR}/SPIRV-Tools/SPIRV-ToolsTarget.cmake")
10+ include("${GLSLANG_TARGET_DIR}/SPIRV-Tools-opt/SPIRV-Tools-optTargets.cmake")
11 include("${GLSLANG_TARGET_DIR}/OSDependentTargets.cmake")
12 include("${GLSLANG_TARGET_DIR}/OGLCompilerTargets.cmake")
13 if(EXISTS "${GLSLANG_TARGET_DIR}/HLSLTargets.cmake")
14diff --git a/src/ncnn.pc.in b/src/ncnn.pc.in
15index b580fcee..be2becd0 100644
16--- a/src/ncnn.pc.in
17+++ b/src/ncnn.pc.in
18@@ -1,6 +1,6 @@
19 prefix=${pcfiledir}/../..
20-librarydir=${prefix}/@CMAKE_INSTALL_LIBDIR@
21-includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
22+librarydir=@CMAKE_INSTALL_FULL_LIBDIR@
23+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
24
25 Name: @CMAKE_PROJECT_NAME@
26 Description: high-performance neural network inference framework optimized for the mobile platform