diff --git a/src/mpdu.c b/src/mpdu.c
index 278a4b8e..a4069437 100644
--- a/src/mpdu.c
+++ b/src/mpdu.c
@@ -127,6 +127,9 @@ static bool validate_mgmt_mpdu(const struct mpdu *mpdu, int len, int *offset)
 	case MPDU_MANAGEMENT_SUBTYPE_REASSOCIATION_RESPONSE:
 		return validate_on_ies_start_position_mgmt_mpdu(mpdu, len,
 								offset, 9);
+	case MPDU_MANAGEMENT_SUBTYPE_PROBE_REQUEST:
+		return validate_on_ies_start_position_mgmt_mpdu(mpdu, len,
+								offset, 0);
 	case MPDU_MANAGEMENT_SUBTYPE_ATIM:
 		return validate_atim_mgmt_mpdu(mpdu, len, offset);
 	case MPDU_MANAGEMENT_SUBTYPE_DISASSOCIATION:
diff --git a/src/mpdu.h b/src/mpdu.h
index d38ba4bb..cd71cfd0 100644
--- a/src/mpdu.h
+++ b/src/mpdu.h
@@ -36,6 +36,7 @@ enum mpdu_management_subtype {
 	MPDU_MANAGEMENT_SUBTYPE_ASSOCIATION_RESPONSE   = 0x1,
 	MPDU_MANAGEMENT_SUBTYPE_REASSOCIATION_REQUEST  = 0x2,
 	MPDU_MANAGEMENT_SUBTYPE_REASSOCIATION_RESPONSE = 0x3,
+	MPDU_MANAGEMENT_SUBTYPE_PROBE_REQUEST          = 0x4,
 	MPDU_MANAGEMENT_SUBTYPE_ATIM                   = 0x9,
 	MPDU_MANAGEMENT_SUBTYPE_DISASSOCIATION         = 0xA,
 	MPDU_MANAGEMENT_SUBTYPE_AUTHENTICATION         = 0xB,
@@ -179,6 +180,11 @@ struct mpdu_disassociation {
 	uint8_t ies[0];
 } __attribute__ ((packed));
 
+/* 802.11, Section 8.3.3.9 */
+struct mpdu_probe_request {
+	uint8_t ies[0];
+} __attribute__ ((packed));
+
 /* 802.11, Section 8.3.3.11 */
 struct mpdu_authentication {
 	__le16 algorithm;
@@ -209,6 +215,7 @@ struct mpdu {
 		struct mpdu_association_response assoc_resp;
 		struct mpdu_reassociation_request reassoc_req;
 		struct mpdu_reassociation_response reassoc_resp;
+		struct mpdu_probe_request probe_req;
 		struct mpdu_disassociation disassoc;
 		struct mpdu_authentication auth;
 		struct mpdu_deauthentication deauth;