--- /dev/null
+diff -r -U2 reduze-2.2.orig/reduze/CMakeLists.txt reduze-2.2/reduze/CMakeLists.txt
+--- reduze-2.2.orig/reduze/CMakeLists.txt 2017-11-17 14:11:58.000000000 +0700
++++ reduze-2.2/reduze/CMakeLists.txt 2017-12-19 20:27:17.508528174 +0700
+@@ -84,9 +84,8 @@
+ message (STATUS "Building with Berkeley DB support")
+ find_path(DB_INCLUDE_PATH NAMES dbstl_common.h
+- PATHS /usr/local/include/db4 /usr/local/include
+- /usr/include/db4 /usr/include)
++ PATHS /usr/include/db6.0)
+ # we also need db.h but just assume its in the same directory
+ find_library(DB_LIBRARY NAMES db_stl
+- PATHS /usr/lib /usr/local/lib)
++ PATHS /usr/lib /usr/lib64)
+ if (NOT (DB_LIBRARY AND DB_INCLUDE_PATH))
+ message (FATAL_ERROR "Failed to find Berkeley DB or its STL interface"