diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index e0525e4..3b1548c 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -770,6 +770,13 @@
 # dot11AssociationSAQueryRetryTimeout, 1...4294967295
 #assoc_sa_query_retry_timeout=201
 
+# disable_pmksa_caching: Disable PMKSA caching
+# This parameter can be used to disable caching of PMKSA created through EAP
+# authentication. RSN preauthentication may still end up using PMKSA caching if
+# it is enabled (rsn_preauth=1).
+# 0 = PMKSA caching enabled (default)
+# 1 = PMKSA caching disabled
+#disable_pmksa_caching=0
 
 # okc: Opportunistic Key Caching (aka Proactive Key Caching)
 # Allow PMK cache to be shared opportunistically among configured interfaces