diff --git a/mdm/CMakeLists.txt b/mdm/CMakeLists.txt
index 2e2ec5d..73cbc71 100644
--- a/mdm/CMakeLists.txt
+++ b/mdm/CMakeLists.txt
@@ -35,7 +35,7 @@ install(
 install(
 	FILES pam
 	RENAME mdm
-	DESTINATION ${CMAKE_INSTALL_SYSCONFDIR}/pam.d
+	DESTINATION /etc/pam.d
 )
 install(
 	FILES ${CMAKE_CURRENT_BINARY_DIR}/mdmrc