diff --git a/PAM/ssh/lib/CMakeLists.txt b/PAM/ssh/lib/CMakeLists.txt
index c18e3c0..6323987 100755
--- a/PAM/ssh/lib/CMakeLists.txt
+++ b/PAM/ssh/lib/CMakeLists.txt
@@ -31,7 +31,7 @@ target_link_libraries(rublon-ssh
         -lcrypto
 )
 
-if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS_EQUAL 7.5)
+if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS_EQUAL 8.5)
     target_link_libraries(rublon-ssh
         PUBLIC
             -lstdc++fs