diff --git a/multimedia/obs-multi-rtmp/Makefile b/multimedia/obs-multi-rtmp/Makefile
index 09b2b6aca1b6..bdb2bf7dded2 100644
--- a/multimedia/obs-multi-rtmp/Makefile
+++ b/multimedia/obs-multi-rtmp/Makefile
@@ -1,35 +1,39 @@
 PORTNAME=	obs-multi-rtmp
 DISTVERSION=	0.7.3.2
 CATEGORIES=	multimedia
 
 MAINTAINER=	freebsd@sysctl.cz
 COMMENT=	Multistream plugin for OBS Studio
 WWW=		https://github.com/sorayuki/obs-multi-rtmp/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	simde>0:devel/simde
 LIB_DEPENDS=	libobs.so:multimedia/obs-studio
 
 USES=		cmake gl qt:6
 USE_GITHUB=	yes
 GH_ACCOUNT=	sorayuki
 USE_GL=		opengl
 USE_QT=		base
 
 CMAKE_ON=	ENABLE_QT
 CMAKE_OFF=	CMAKE_COMPILE_WARNING_AS_ERROR
 
+post-patch:
+	${REINPLACE_CMD} 's|%%LOCALBASE%%|${LOCALBASE}|' \
+		${WRKSRC}/CMakeLists.txt
+
 do-install:
 	${MKDIR} \
 		${STAGEDIR}${PREFIX}/lib/obs-plugins \
 		${STAGEDIR}${PREFIX}/share/obs/obs-plugins/${PORTNAME}/locale
 	${INSTALL_LIB} \
 		${BUILD_WRKSRC}/${PORTNAME}.so \
 		${STAGEDIR}${PREFIX}/lib/obs-plugins
 	${INSTALL_DATA} \
 		${WRKSRC}/data/locale/*.ini \
 		${STAGEDIR}${PREFIX}/share/obs/obs-plugins/${PORTNAME}/locale
 
 .include <bsd.port.mk>
diff --git a/multimedia/obs-multi-rtmp/files/patch-CMakeLists.txt b/multimedia/obs-multi-rtmp/files/patch-CMakeLists.txt
new file mode 100644
index 000000000000..8ac668eeb2b7
--- /dev/null
+++ b/multimedia/obs-multi-rtmp/files/patch-CMakeLists.txt
@@ -0,0 +1,16 @@
+--- CMakeLists.txt.orig	2025-10-25 13:30:22 UTC
++++ CMakeLists.txt
+@@ -17,8 +17,12 @@ list(APPEND CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_D
+ list(APPEND CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_DIR}/.deps/obs-studio-31.0.0/build_x64/deps/w32-pthreads)
+ list(APPEND CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_DIR}/.deps/obs-studio-31.0.0/build_x64/UI/obs-frontend-api)
+ 
++target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE
++    %%LOCALBASE%%/include/obs
++)
++
+ find_package(libobs REQUIRED)
+-target_link_libraries(${CMAKE_PROJECT_NAME} PRIVATE OBS::libobs)
++set_target_properties(${CMAKE_PROJECT_NAME} OBS::libobs PROPERTIES IMPORTED_CONFIGURATIONS ${CMAKE_BUILD_TYPE})
+ 
+ if(ENABLE_FRONTEND_API)
+   find_package(obs-frontend-api REQUIRED)