diff --git a/net-analyzer/net-snmp/net-snmp-5.9.5.2.ebuild b/net-analyzer/net-snmp/net-snmp-5.9.5.2.ebuild
index e3f4de0186dbf..60c6236802ab4 100644
--- a/net-analyzer/net-snmp/net-snmp-5.9.5.2.ebuild
+++ b/net-analyzer/net-snmp/net-snmp-5.9.5.2.ebuild
@@ -96,6 +96,13 @@ PATCHES=(
 	"${FILESDIR}"/${PN}-5.9.5-c23.patch
 )
 
+QA_CONFIG_IMPL_DECL_SKIP=(
+	# only exists on Windows
+	ioctlsocket
+	# removed from Linux since 5.5
+	sysctl
+)
+
 pkg_setup() {
 	use python && python-single-r1_pkg_setup
 }
diff --git a/net-analyzer/net-snmp/net-snmp-9999.ebuild b/net-analyzer/net-snmp/net-snmp-9999.ebuild
index 0b3cac721bd70..ae6203d765977 100644
--- a/net-analyzer/net-snmp/net-snmp-9999.ebuild
+++ b/net-analyzer/net-snmp/net-snmp-9999.ebuild
@@ -90,6 +90,13 @@ PATCHES=(
 	"${FILESDIR}"/${PN}-5.9-MakeMaker.patch
 )
 
+QA_CONFIG_IMPL_DECL_SKIP=(
+	# only exists on Windows
+	ioctlsocket
+	# removed from Linux since 5.5
+	sysctl
+)
+
 pkg_setup() {
 	use python && python-single-r1_pkg_setup
 }