diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 28c5f21c..64a04965 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -93,9 +93,9 @@ if(LIBPAM_HAVE_CONFDIR)
     #generate PAM configuration file
     file(WRITE ${CMAKE_SOURCE_DIR}/tests/pam/netconf.conf
         "#%PAM-1.4\n"
-        "auth required ${CMAKE_SOURCE_DIR}/build/tests/pam_netconf.so\n"
-        "account required ${CMAKE_SOURCE_DIR}/build/tests/pam_netconf.so\n"
-        "password required ${CMAKE_SOURCE_DIR}/build/tests/pam_netconf.so\n"
+        "auth required ${CMAKE_CURRENT_BINARY_DIR}/pam_netconf.so\n"
+        "account required ${CMAKE_CURRENT_BINARY_DIR}/pam_netconf.so\n"
+        "password required ${CMAKE_CURRENT_BINARY_DIR}/pam_netconf.so\n"
     )
 
 endif()