diff --git a/contrib/ada/cmake/exe_link_helper.cmake b/contrib/ada/cmake/exe_link_helper.cmake
index 793789096..d556cc460 100644
--- a/contrib/ada/cmake/exe_link_helper.cmake
+++ b/contrib/ada/cmake/exe_link_helper.cmake
@@ -33,7 +33,8 @@ foreach(arg RANGE 5 ${CMAKE_ARGC})
     if(REACHED_LIBS)
         list(APPEND LIBS "${CMAKE_ARGV${arg}}")
     elseif(REACHED_OBJ AND NOT ALI)
-        string(REPLACE ".o" ".ali" ALI "${CMAKE_ARGV${arg}}")
+        string(REPLACE ".o" ".ali" ALIPATH "${CMAKE_ARGV${arg}}")
+        string(REPLACE "__/" "" ALI "${ALIPATH}")
     else(REACHED_LIBS)
         string(SUBSTRING "${CMAKE_ARGV${arg}}" 0 3 start)