diff --git a/libnm-util/nm-setting-gsm.c b/libnm-util/nm-setting-gsm.c
index 0ece448b96..643702c790 100644
--- a/libnm-util/nm-setting-gsm.c
+++ b/libnm-util/nm-setting-gsm.c
@@ -643,7 +643,8 @@ nm_setting_gsm_class_init (NMSettingGsmClass *setting_class)
 		                     || NM_SETTING_GSM_BAND_U850
 		                     || NM_SETTING_GSM_BAND_U900
 		                     || NM_SETTING_GSM_BAND_U17IX
-		                     || NM_SETTING_GSM_BAND_U1900,
+		                     || NM_SETTING_GSM_BAND_U1900
+		                     || NM_SETTING_GSM_BAND_U2600,
 		                    NM_SETTING_GSM_BAND_ANY,
 		                    G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE));
 
diff --git a/libnm-util/nm-setting-gsm.h b/libnm-util/nm-setting-gsm.h
index 855787c2d3..92aa5f7973 100644
--- a/libnm-util/nm-setting-gsm.h
+++ b/libnm-util/nm-setting-gsm.h
@@ -88,6 +88,7 @@ typedef enum {
 	NM_SETTING_GSM_BAND_U900         = 0x00000400, /* WCDMA 3GPP UMTS 900 MHz      (Class VIII) */
 	NM_SETTING_GSM_BAND_U17IX        = 0x00000800, /* WCDMA 3GPP UMTS 1700 MHz     (Class IX) */
 	NM_SETTING_GSM_BAND_U1900        = 0x00001000, /* WCDMA 3GPP UMTS 1900 MHz     (Class II) */
+	NM_SETTING_GSM_BAND_U2600        = 0x00002000, /* WCDMA 3GPP UMTS 2600 MHz     (Class VII, internal) */
 } NMSettingGsmNetworkBand;
 
 typedef struct {