diff -r -U2 a/reduze/CMakeLists.txt b/reduze/CMakeLists.txt
--- a/reduze/CMakeLists.txt	2017-11-17 14:11:58.000000000 +0700
+++ b/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/db5.3)
     # 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"