diff --git a/configs/xenclient_config b/configs/xenclient_config
index 2a6c3b6..35ffa1c 100644
--- a/configs/xenclient_config
+++ b/configs/xenclient_config
@@ -785,7 +785,7 @@ BR2_PACKAGE_XENCLIENT_TBOOT=y
 BR2_PACKAGE_XENCLIENT_TBOOT_TOOLS=y
 BR2_PACKAGE_XENCLIENT_TROUSERS=y
 BR2_PACKAGE_XENCLIENT_TPMTOOLS=y
-BR2_ACM_GM45_PM45=y
+BR2_ACM_GM45_GS45_PM45=y
 # BR2_ACM_Q45_Q43 is not set
 # BR2_ACM_Q35 is not set
 # BR2_ACM_X38 is not set
diff --git a/package/xenclient/acm/Config.in b/package/xenclient/acm/Config.in
index 8646681..4e198bd 100644
--- a/package/xenclient/acm/Config.in
+++ b/package/xenclient/acm/Config.in
@@ -1,12 +1,12 @@
 choice
 	prompt "ACM SINIT Module"
-	default BR2_ACM_GM45_PM45
+	default BR2_ACM_GM45_GS_PM45
 	depends on BR2_PACKAGE_XENCLIENT_TBOOT
 	help
 	  Select the ACM SINIT module for the target chipset.
 
-config BR2_ACM_GM45_PM45
-	bool "GM45 and PM45 chipsets"
+config BR2_ACM_GM45_GS45_PM45
+	bool "GM45, GS45 and PM45 chipsets"
 config BR2_ACM_Q45_Q43
 	bool "Q45 and Q43 chipsets"
 config BR2_ACM_Q35
diff --git a/package/xenclient/acm/acm.mk b/package/xenclient/acm/acm.mk
index 50a7350..62368a2 100644
--- a/package/xenclient/acm/acm.mk
+++ b/package/xenclient/acm/acm.mk
@@ -3,9 +3,9 @@
 # TXT ACM SINIT Module
 #
 #############################################################
-ifeq ($(BR2_ACM_GM45_PM45),y)
-XENCLIENT_ACM_PACKAGE:=GM45_PM45-SINIT.tar.gz
-XENCLIENT_ACM_MODULE:=GM45_PM45_SINIT_19.BIN
+ifeq ($(BR2_ACM_GM45_GS45_PM45),y)
+XENCLIENT_ACM_PACKAGE:=GM45_GS45_PM45-SINIT.tar.gz
+XENCLIENT_ACM_MODULE:=GM45_GS45_PM45_SINIT_21.BIN
 endif
 ifeq ($(BR2_ACM_Q45_Q43),y)
 XENCLIENT_ACM_PACKAGE:=Q45_Q43-SINIT.tar.gz