Paste #271140

diff --git a/src-core/CMakeLists.txt b/src-core/CMakeLists.txt
index 9c8ecb5a..fc68f6e3 100644
--- a/src-core/CMakeLists.txt
+++ b/src-core/CMakeLists.txt
@@ -4,6 +4,7 @@ include(CheckIncludeFileCXX)
 include(CheckCSourceCompiles)
 include(CMakePushCheckState)
 include(CheckCCompilerFlag)
+include(GNUInstallDirs)
 
 file(GLOB_RECURSE SatDump_core_CPPS *.cpp
     libs/aec/*.c
@@ -168,6 +169,6 @@ else()
     endif()
 endif()
 
-install(TARGETS satdump_core DESTINATION lib)
+install(TARGETS satdump_core DESTINATION ${LIBDIR})
 install(DIRECTORY . DESTINATION include/satdump FILES_MATCHING PATTERN "*.h")
 install(DIRECTORY . DESTINATION include/satdump FILES_MATCHING PATTERN "*.hpp")
\ No newline at end of file