diff --git a/Mk/bsd.database.mk b/Mk/bsd.database.mk
index a09ba861ff4c..51b17e088a2b 100644
--- a/Mk/bsd.database.mk
+++ b/Mk/bsd.database.mk
@@ -224,7 +224,7 @@ CONFIGURE_ENV+=	CPPFLAGS="${CPPFLAGS}" LDFLAGS="${LDFLAGS}"
 
 .if defined(USE_BDB)
 
-_DB_PORTS=	2 3 40 41 42 43 44 45 46 47 48 3+ 40+ 41+ 42+ 43+ 44+ 45+ 46+ 47+ 48+
+_DB_PORTS=	2 3 40 41 42 43 44 45 46 47 48 50 3+ 40+ 41+ 42+ 43+ 44+ 45+ 46+ 47+ 48+ 50+
 # Dependence lines for different db versions
 db2_DEPENDS=	db2.0:${PORTSDIR}/databases/db2
 db3_DEPENDS=	db3.3:${PORTSDIR}/databases/db3
@@ -237,6 +237,7 @@ db45_DEPENDS=	db-4.5.0:${PORTSDIR}/databases/db45
 db46_DEPENDS=	db-4.6.0:${PORTSDIR}/databases/db46
 db47_DEPENDS=	db-4.7.0:${PORTSDIR}/databases/db47
 db48_DEPENDS=	db-4.8.0:${PORTSDIR}/databases/db48
+db50_DEPENDS=	db-5.0.0:${PORTSDIR}/databases/db50
 # Detect db versions by finding some files
 db3_FIND=	${LOCALBASE}/include/db3/db.h
 db40_FIND=	${LOCALBASE}/include/db4/db.h
@@ -248,6 +249,7 @@ db45_FIND=	${LOCALBASE}/include/db45/db.h
 db46_FIND=	${LOCALBASE}/include/db46/db.h
 db47_FIND=	${LOCALBASE}/include/db47/db.h
 db48_FIND=	${LOCALBASE}/include/db48/db.h
+db50_FIND=	${LOCALBASE}/include/db50/db.h
 
 # For specifying [3, 40, 41, ..]+
 _DB_3P=		3 ${_DB_40P}
@@ -259,7 +261,8 @@ _DB_44P=	44 ${_DB_45P}
 _DB_45P=	45 ${_DB_46P}
 _DB_46P=	46 ${_DB_47P}
 _DB_47P=	47 ${_DB_48P}
-_DB_48P=	48
+_DB_48P=	48 ${_DB_50P}
+_DB_50P=	50
 
 # Override the global WITH_BDB_VER with the
 # port specific <UNIQUENAME>_WITH_BDB_VER
@@ -399,6 +402,10 @@ BDB_LIB_DIR=		${LOCALBASE}/lib/db47
 BDB_LIB_NAME=		db-4.8
 BDB_LIB_CXX_NAME=	db_cxx-4.8
 BDB_LIB_DIR=		${LOCALBASE}/lib/db48
+.  elif ${_BDB_VER} == 50
+BDB_LIB_NAME=		db-5.0
+BDB_LIB_CXX_NAME=	db_cxx-5.0
+BDB_LIB_DIR=		${LOCALBASE}/lib/db50
 .  endif
 BDB_LIB_NAME?=		db${_BDB_VER}
 BDB_LIB_CXX_NAME?=	db${_BDB_VER}_cxx