diff --git a/sysutils/snmp_exporter/Makefile b/sysutils/snmp_exporter/Makefile
index df0b25a41f89..9612d7bd803b 100644
--- a/sysutils/snmp_exporter/Makefile
+++ b/sysutils/snmp_exporter/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	snmp_exporter
 DISTVERSIONPREFIX=v
 DISTVERSION=	0.29.0
-PORTREVISION=	13
+PORTREVISION=	14
 CATEGORIES=	sysutils
 
 MAINTAINER=	ivy@FreeBSD.org
 COMMENT=	SNMP Exporter for Prometheus
 WWW=		https://github.com/prometheus/snmp_exporter
 
 LICENSE=	APACHE20
 
 LIB_DEPENDS=	libnetsnmp.so:net-mgmt/net-snmp
 
 USES=		go:modules
 USE_RC_SUBR=	snmp_exporter
 
 GO_MODULE=	github.com/prometheus/snmp_exporter
 GO_TARGET=	. \
 		./generator:snmp_exporter_generator
 
 post-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/etc/snmp_exporter/
 	${INSTALL_DATA} ${WRKSRC}/snmp.yml ${STAGEDIR}${PREFIX}/etc/snmp_exporter/snmp.yml.sample
 	${INSTALL_DATA} ${WRKSRC}/generator/generator.yml ${STAGEDIR}${PREFIX}/etc/snmp_exporter/generator.yml.sample
 
 .include <bsd.port.mk>
diff --git a/sysutils/snmp_exporter/files/patch-generator_net__snmp.go b/sysutils/snmp_exporter/files/patch-generator_net__snmp.go
new file mode 100644
index 000000000000..5db543473ff7
--- /dev/null
+++ b/sysutils/snmp_exporter/files/patch-generator_net__snmp.go
@@ -0,0 +1,20 @@
+--- generator/net_snmp.go.orig	2026-03-02 17:36:00 UTC
++++ generator/net_snmp.go
+@@ -19,6 +19,7 @@ package main
+ #include <net-snmp/net-snmp-config.h>
+ #include <net-snmp/mib_api.h>
+ #include <net-snmp/agent/agent_callbacks.h>
++#include <net-snmp/library/snmp_api.h>
+ #include <net-snmp/library/default_store.h>
+ #include <net-snmp/library/parse.h>
+ #include <unistd.h>
+@@ -41,6 +42,9 @@ struct tc {
+   struct enum_list *enums;
+   struct range_list *ranges;
+   char           *description;
++#if defined(SNMP_FLAGS_SESSION_USER)
++  int             lineno;
++#endif
+ #if !defined(NETSNMP_DS_LIB_ADD_FORWARDER_INFO)
+ } tclist[MAXTC];
+ int tc_alloc = MAXTC;