diff --git a/graphics/geos/Makefile b/graphics/geos/Makefile
index 62e9ec883bed..fe44cd9d405d 100644
--- a/graphics/geos/Makefile
+++ b/graphics/geos/Makefile
@@ -1,23 +1,25 @@
 PORTNAME=	geos
 PORTVERSION=	3.13.0
 CATEGORIES=	graphics geography
 MASTER_SITES=	https://github.com/libgeos/geos/releases/download/${PORTVERSION}/ \
 		https://download.osgeo.org/geos/
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Geometry Engine, Open Source
 WWW=		https://libgeos.org/ \
 		https://github.com/libgeos/geos
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-USES=		cmake compiler:c++14-lang pathfix tar:bzip2
+USES=		cmake:testing compiler:c++14-lang pathfix tar:bzip2
 
-CMAKE_OFF=	BUILD_BENCHMARKS DISABLE_GEOS_INLINE
+CMAKE_OFF=	BUILD_BENCHMARKS \
+		BUILD_TESTING \
+		DISABLE_GEOS_INLINE
 CMAKE_ON=	BUILD_SHARED_LIBS
 USE_LDCONFIG=	yes
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
 .include <bsd.port.mk>
diff --git a/graphics/geos/files/patch-CMakeLists.txt b/graphics/geos/files/patch-CMakeLists.txt
new file mode 100644
index 000000000000..ead3fac57d52
--- /dev/null
+++ b/graphics/geos/files/patch-CMakeLists.txt
@@ -0,0 +1,11 @@
+--- CMakeLists.txt.orig	2024-12-07 16:18:30 UTC
++++ CMakeLists.txt
+@@ -215,7 +215,7 @@ target_compile_options(geos_cxx_flags INTERFACE
+ #-----------------------------------------------------------------------------
+ 
+ target_compile_options(geos_cxx_flags INTERFACE
+-	"$<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:-ffp-contract=off>"
++	"$<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:-ffp-model=strict>"
+ 	"$<$<CXX_COMPILER_ID:GNU>:-ffp-contract=off>"
+ 	"$<$<BOOL:${MSVC}>:/fp:precise>"
+ 	)