diff --git a/src/utils/rinex-tools/CMakeLists.txt b/src/utils/rinex-tools/CMakeLists.txt
index 7a3bdb598..94906c04c 100644
--- a/src/utils/rinex-tools/CMakeLists.txt
+++ b/src/utils/rinex-tools/CMakeLists.txt
@@ -13,10 +13,10 @@ if("${ARMADILLO_VERSION_STRING}" VERSION_GREATER "9.800" OR (NOT ARMADILLO_FOUND
     if(NOT GNSSTK_FOUND OR ENABLE_OWN_GNSSTK)
         include(GNUInstallDirs)
         if(GNSSTK_USES_GPSTK_NAMESPACE)
-            set(GNSSTK_LIBRARY ${GNSSSDR_BINARY_DIR}/gnsstk-${GNSSSDR_GNSSTK_LOCAL_VERSION}/install/lib/${CMAKE_FIND_LIBRARY_PREFIXES}gpstk${CMAKE_STATIC_LIBRARY_SUFFIX})
+            set(GNSSTK_LIBRARY ${GNSSSDR_BINARY_DIR}/gnsstk-${GNSSSDR_GNSSTK_LOCAL_VERSION}/install/${CMAKE_INSTALL_LIBDIR}/${CMAKE_FIND_LIBRARY_PREFIXES}gpstk${CMAKE_STATIC_LIBRARY_SUFFIX})
             set(GNSSTK_INCLUDE_DIR ${GNSSSDR_BINARY_DIR}/gnsstk-${GNSSSDR_GNSSTK_LOCAL_VERSION}/install/include)
         else()
-            set(GNSSTK_LIBRARY ${GNSSSDR_BINARY_DIR}/gnsstk-${GNSSSDR_GNSSTK_LOCAL_VERSION}/install/lib/${CMAKE_FIND_LIBRARY_PREFIXES}gnsstk${CMAKE_STATIC_LIBRARY_SUFFIX})
+            set(GNSSTK_LIBRARY ${GNSSSDR_BINARY_DIR}/gnsstk-${GNSSSDR_GNSSTK_LOCAL_VERSION}/install/${CMAKE_INSTALL_LIBDIR}/${CMAKE_FIND_LIBRARY_PREFIXES}gnsstk${CMAKE_STATIC_LIBRARY_SUFFIX})
             set(GNSSTK_INCLUDE_DIR ${GNSSSDR_BINARY_DIR}/gnsstk-${GNSSSDR_GNSSTK_LOCAL_VERSION}/install/include)
         endif()
     endif()