diff --git a/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c b/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c
index 4d737fd2f..a8c07415a 100644
--- a/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c
+++ b/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c
@@ -396,6 +396,7 @@ METHOD(pa_tnc_attr_t, destroy, void,
 	private_tcg_pts_attr_simple_comp_evid_t *this)
 {
 	this->evidence->destroy(this->evidence);
+	free(this->value.ptr);
 	free(this);
 }