diff --git a/audio/libmysofa/Makefile b/audio/libmysofa/Makefile
index e8aac781b654..b0bc71fc3861 100644
--- a/audio/libmysofa/Makefile
+++ b/audio/libmysofa/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	libmysofa
-PORTVERSION=	0.8
+PORTVERSION=	0.9
 DISTVERSIONPREFIX=	v
 CATEGORIES=	audio
 
@@ -13,7 +13,7 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 
 TEST_DEPENDS=	node:www/node
 
-USES=		cmake:insource
+USES=		cmake
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
@@ -26,4 +26,11 @@ TEST_BUILD_DEPENDS=	cunit>0:devel/cunit
 TEST_CMAKE_BOOL=	BUILD_TESTS
 TEST_TEST_TARGET=	test
 
+# The tests are expected to be in ../tests relative to the build
+# directory and the build results are expected to be in build/ relative
+# to ${WRKSRC}.  USES=cmake does not allow overwriting ${WRKDIR}/.build
+# as the build directory.
+post-patch:
+	@${RLN} ${WRKSRC}/build ${CONFIGURE_WRKSRC}
+
 .include <bsd.port.mk>
diff --git a/audio/libmysofa/distinfo b/audio/libmysofa/distinfo
index 771198be6ba3..675ff42a77c1 100644
--- a/audio/libmysofa/distinfo
+++ b/audio/libmysofa/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1569030892
-SHA256 (hoene-libmysofa-v0.8_GH0.tar.gz) = 0e0abb6ec6f5f09266325741d6ef218532187129f65d0bc6b21e155760dfb2ad
-SIZE (hoene-libmysofa-v0.8_GH0.tar.gz) = 80597280
+TIMESTAMP = 1575042231
+SHA256 (hoene-libmysofa-v0.9_GH0.tar.gz) = 9d8f8aec6d73209dadd1b33d436d397dbd3372ef8a8627081e0d28a8e7cc40d2
+SIZE (hoene-libmysofa-v0.9_GH0.tar.gz) = 80597989
diff --git a/audio/libmysofa/files/patch-CMakeLists.txt b/audio/libmysofa/files/patch-CMakeLists.txt
deleted file mode 100644
index 6f0b48a1ace9..000000000000
--- a/audio/libmysofa/files/patch-CMakeLists.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-The tests/compare.sh script is written to be run relative to the directory it
-is in, so we need to direct CMake to execute it from the tests directory
-instead of the top source directory.
-
---- CMakeLists.txt.orig	2017-07-11 11:36:33 UTC
-+++ CMakeLists.txt
-@@ -38,14 +38,14 @@ if(BUILD_TESTS)
- 
-   enable_testing()
- 
--  add_test(CIPIC_subject_003_hrir_final ../tests/compare.sh ../tests/CIPIC_subject_003_hrir_final)
--  add_test(FHK_HRIR_L2354.sofa ../tests/compare.sh ../tests/FHK_HRIR_L2354)
--  add_test(LISTEN_1002_IRC_1002_C_HRIR.sofa ../tests/compare.sh ../tests/LISTEN_1002_IRC_1002_C_HRIR)
--  add_test(MIT_KEMAR_large_pinna.sofa ../tests/compare.sh ../tests/MIT_KEMAR_large_pinna)
--  add_test(Pulse ../tests/compare.sh ../tests/Pulse)
--  add_test(Tester ../tests/compare.sh ../tests/tester)
--  add_test(TU-Berlin_QU_KEMAR_anechoic_radius_0.5_1_2_3_m.sofa ../tests/compare.sh ../tests/TU-Berlin_QU_KEMAR_anechoic_radius_0.5_1_2_3_m)
--  add_test(TU-Berlin_QU_KEMAR_anechoic_radius_0.5m.sofa ../tests/compare.sh ../tests/TU-Berlin_QU_KEMAR_anechoic_radius_0.5m)
-+  add_test(NAME CIPIC_subject_003_hrir_final COMMAND compare.sh CIPIC_subject_003_hrir_final WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests)
-+  add_test(NAME FHK_HRIR_L2354.sofa COMMAND compare.sh FHK_HRIR_L2354 WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests)
-+  add_test(NAME LISTEN_1002_IRC_1002_C_HRIR.sofa COMMAND compare.sh LISTEN_1002_IRC_1002_C_HRIR WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests)
-+  add_test(NAME MIT_KEMAR_large_pinna.sofa COMMAND compare.sh MIT_KEMAR_large_pinna WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests)
-+  add_test(NAME Pulse COMMAND compare.sh Pulse WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests)
-+  add_test(NAME Tester COMMAND compare.sh tester WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests)
-+  add_test(NAME TU-Berlin_QU_KEMAR_anechoic_radius_0.5_1_2_3_m.sofa COMMAND compare.sh TU-Berlin_QU_KEMAR_anechoic_radius_0.5_1_2_3_m WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests)
-+  add_test(NAME TU-Berlin_QU_KEMAR_anechoic_radius_0.5m.sofa COMMAND compare.sh TU-Berlin_QU_KEMAR_anechoic_radius_0.5m WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests)
- endif(BUILD_TESTS)
- 
- add_subdirectory(src)
diff --git a/audio/libmysofa/files/patch-tests_compare.sh b/audio/libmysofa/files/patch-tests_compare.sh
deleted file mode 100644
index 34ab4082d87f..000000000000
--- a/audio/libmysofa/files/patch-tests_compare.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-Fix binary location.
-
---- tests/compare.sh.orig	2018-02-08 14:33:00 UTC
-+++ tests/compare.sh
-@@ -1,7 +1,7 @@
- #!/bin/bash 
- 
- NODEJS=`which node || which nodejs || which false`
--../build/src/mysofa2json "$1".sofa >tmp1.json 2>tmp1.txt 
-+../src/mysofa2json "$1".sofa >tmp1.json 2>tmp1.txt 
- 
- ret=$?
- if [ "$ret" != 0 ]; then