diff --git a/apache2/build/find_lua.m4 b/apache2/build/find_lua.m4
index a9b8b95f..04ebf4b1 100644
--- a/apache2/build/find_lua.m4
+++ b/apache2/build/find_lua.m4
@@ -51,7 +51,7 @@ else
             with_lua_lib="${x}"
             break
         elif test -e "${x}/lib/liblua5.1.so"; then
-            with_lua_lib="${x}"
+            with_lua_lib="${x}/lib"
             break
         else
             with_lua_lib=""
@@ -62,7 +62,7 @@ else
             with_lua_inc="${x}"
             break
         elif test -e "${x}/include/lua.h"; then
-            with_lua_inc="${x}"
+            with_lua_inc="${x}/include"
             break
         else
             with_lua_inc=""