diff --git a/skse/plugins/hdtSkinnedMeshConfigs/hdtSMP64.sch b/skse/plugins/hdtSkinnedMeshConfigs/hdtSMP64.sch
index 2b8a61b..5358af7 100644
--- a/skse/plugins/hdtSkinnedMeshConfigs/hdtSMP64.sch
+++ b/skse/plugins/hdtSkinnedMeshConfigs/hdtSMP64.sch
@@ -3,19 +3,21 @@
 
 	<sch:title>hdtSMP64 configuration validation rules</sch:title>
 
+	<sch:ns prefix="f" uri="FSMP-Validator"/>
+
 	<sch:pattern id="static-rigid-body">
 		<sch:title>Static rigid body constraints (mass=0)</sch:title>
 
-		<sch:rule context="bone-default[mass = '0']">
-			<sch:assert test="not(inertia)" role="error">inertia has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
-			<sch:assert test="not(linearDamping)" role="error">linearDamping has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
-			<sch:assert test="not(angularDamping)" role="error">angularDamping has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
+		<sch:rule context="f:bone-default[f:mass = '0']">
+			<sch:assert test="not(f:inertia)" role="error">inertia has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
+			<sch:assert test="not(f:linearDamping)" role="error">linearDamping has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
+			<sch:assert test="not(f:angularDamping)" role="error">angularDamping has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
 		</sch:rule>
 
-		<sch:rule context="bone[mass = '0']">
-			<sch:assert test="not(inertia)" role="error">inertia has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
-			<sch:assert test="not(linearDamping)" role="error">linearDamping has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
-			<sch:assert test="not(angularDamping)" role="error">angularDamping has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
+		<sch:rule context="f:bone[f:mass = '0']">
+			<sch:assert test="not(f:inertia)" role="error">inertia has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
+			<sch:assert test="not(f:linearDamping)" role="error">linearDamping has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
+			<sch:assert test="not(f:angularDamping)" role="error">angularDamping has no effect on a static rigid body (mass=0) and must not be used when mass is 0.</sch:assert>
 		</sch:rule>
 	</sch:pattern>