diff --git a/devel/abseil/Makefile b/devel/abseil/Makefile
index 38611a2b1870..5fd803ceb288 100644
--- a/devel/abseil/Makefile
+++ b/devel/abseil/Makefile
@@ -1,23 +1,27 @@
 PORTNAME=	abseil
 PORTVERSION=	20250127.1
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	https://github.com/abseil/abseil-cpp/releases/download/${PORTVERSION}/
 DISTNAME=	${PORTNAME}-cpp-${PORTVERSION}
 
+PATCH_SITES=	https://github.com/abseil/abseil-cpp/commit/
+PATCHFILES+=	a4950fba03217d0ea102c98ce795c189bba50383.patch:-p1 # https://github.com/llvm/llvm-project/pull/138835
+
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	Abseil Common Libraries (C++)
 WWW=		https://abseil.io/
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake compiler:c++17-lang pathfix
 CMAKE_ARGS=	-DBUILD_SHARED_LIBS:BOOL=ON \
 		-DCMAKE_CXX_STANDARD=17 # force the same highest C++ standard because of ABI differences: see https://github.com/abseil/abseil-cpp/issues/819
 PATHFIX_CMAKELISTSTXT=	AbseilHelpers.cmake
 
 _GET_SOVER=	${GREP} ABSL_SOVERSION ${WRKSRC}/CMakeLists.txt \
 		2>/dev/null | ${CUT} -d\" -f2
 PLIST_SUB+=	LIBSUFX=${_GET_SOVER:sh}
 
 .include <bsd.port.mk>
diff --git a/devel/abseil/distinfo b/devel/abseil/distinfo
index 49ff07397a84..1a9af4245417 100644
--- a/devel/abseil/distinfo
+++ b/devel/abseil/distinfo
@@ -1,3 +1,5 @@
-TIMESTAMP = 1742835788
+TIMESTAMP = 1771795101
 SHA256 (abseil-cpp-20250127.1.tar.gz) = b396401fd29e2e679cace77867481d388c807671dc2acc602a0259eeb79b7811
 SIZE (abseil-cpp-20250127.1.tar.gz) = 2267282
+SHA256 (a4950fba03217d0ea102c98ce795c189bba50383.patch) = 47ceb260d2182659246a0a85c389c4b87ccdf21944aac32a34890191bada85e7
+SIZE (a4950fba03217d0ea102c98ce795c189bba50383.patch) = 6457