Index: head/databases/iowow/Makefile
===================================================================
--- head/databases/iowow/Makefile	(revision 526919)
+++ head/databases/iowow/Makefile	(revision 526920)
@@ -1,30 +1,30 @@
 # Created by: Alexey Dokuchaev <danfe@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	iowow
-PORTVERSION=	1.3.36
+PORTVERSION=	1.3.37
 DISTVERSIONPREFIX=	v
 CATEGORIES=	databases
 
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	Persistent key-value database engine
 
 LICENSE=	MIT
 
 USES=		cmake compiler:c11
 USE_GITHUB=	yes
 GH_ACCOUNT=	Softmotions
 USE_LDCONFIG=	yes
 
 PLIST_SUB+=	VERSION=${PORTVERSION}
 PORTDOCS=	Changelog README
 
 OPTIONS_DEFINE=	DOCS TEST
 
 TEST_BUILD_DEPENDS=	${LOCALBASE}/include/CUnit/Basic.h:devel/cunit
 TEST_CMAKE_ON=	-DBUILD_TESTS:BOOL=ON
 
 do-test-TEST-on:
 	@cd ${TEST_WRKSRC} && ctest -C ${CMAKE_BUILD_TYPE} ${_MAKE_JOBS}
 
 .include <bsd.port.mk>
Index: head/databases/iowow/distinfo
===================================================================
--- head/databases/iowow/distinfo	(revision 526919)
+++ head/databases/iowow/distinfo	(revision 526920)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1579153471
-SHA256 (Softmotions-iowow-v1.3.36_GH0.tar.gz) = 0f78c3c02288c1e90d391d944ad2f4dda3d24181bcc2691526ef905825ca9519
-SIZE (Softmotions-iowow-v1.3.36_GH0.tar.gz) = 251524
+TIMESTAMP = 1581956191
+SHA256 (Softmotions-iowow-v1.3.37_GH0.tar.gz) = 59bda3944c84a797e5eefa2d307ef5cd18deb5d82643a5338f485ee8f805d2a3
+SIZE (Softmotions-iowow-v1.3.37_GH0.tar.gz) = 254945
Index: head/databases/iowow/pkg-plist
===================================================================
--- head/databases/iowow/pkg-plist	(revision 526919)
+++ head/databases/iowow/pkg-plist	(revision 526920)
@@ -1,28 +1,29 @@
 include/iowow/basedefs.h
 include/iowow/iowow.h
 include/iowow/iwarr.h
 include/iowow/iwbits.h
 include/iowow/iwconv.h
 include/iowow/iwdlsnr.h
 include/iowow/iwexfile.h
 include/iowow/iwfile.h
 include/iowow/iwfsmfile.h
 include/iowow/iwkv.h
 include/iowow/iwlog.h
 include/iowow/iwp.h
 include/iowow/iwpool.h
 include/iowow/iwrdb.h
+include/iowow/iwstree.h
 include/iowow/iwth.h
 include/iowow/iwutils.h
 include/iowow/iwuuid.h
 include/iowow/iwxstr.h
 lib/libiowow-1.a
 lib/libiowow.so
 lib/libiowow.so.1
 lib/libiowow.so.%%VERSION%%
 libdata/pkgconfig/libiowow.pc
 man/man3/iowow.3.gz
 %%DATADIR%%/iowow-exports-%%CMAKE_BUILD_TYPE%%.cmake
 %%DATADIR%%/iowow-exports.cmake
 %%DATADIR%%/iowow-static-exports-%%CMAKE_BUILD_TYPE%%.cmake
 %%DATADIR%%/iowow-static-exports.cmake