diff --git a/build/gcdfirm/gcdfirm-disp/gcdfirm.gcdsf b/build/gcdfirm/gcdfirm-disp/gcdfirm.gcdsf
index b5a9fa74..aaf20187 100644
--- a/build/gcdfirm/gcdfirm-disp/gcdfirm.gcdsf
+++ b/build/gcdfirm/gcdfirm-disp/gcdfirm.gcdsf
@@ -2,6 +2,9 @@
 
 VERSION :		0x0 # GENERATE
 
+ROMSZ:			0x2000000 # in bytes
+PADDING:		FALSE  # TRUE or FALSE
+
 RSA_KEY :		$(MAKEFIRM_RSA_PRVKEY)
 OUT_KEY :		rsa_public.sbin
 
diff --git a/build/gcdfirm/gcdfirm-print/gcdfirm.gcdsf b/build/gcdfirm/gcdfirm-print/gcdfirm.gcdsf
index 1a0a93a2..5825e5e7 100644
--- a/build/gcdfirm/gcdfirm-print/gcdfirm.gcdsf
+++ b/build/gcdfirm/gcdfirm-print/gcdfirm.gcdsf
@@ -2,6 +2,9 @@
 
 VERSION :		GENERATE
 
+ROMSZ:			0x2000000 # in bytes
+PADDING:		FALSE  # TRUE or FALSE
+
 RSA_KEY :		$(MAKEFIRM_RSA_PRVKEY)
 OUT_KEY :		rsa_public.sbin
 
diff --git a/build/gcdfirm/memory-launcher-writer/gcdfirm.gcdsf b/build/gcdfirm/memory-launcher-writer/gcdfirm.gcdsf
index 80d6aac8..e76d8bc1 100644
--- a/build/gcdfirm/memory-launcher-writer/gcdfirm.gcdsf
+++ b/build/gcdfirm/memory-launcher-writer/gcdfirm.gcdsf
@@ -2,6 +2,9 @@
 
 VERSION :		0x0 # GENERATE
 
+ROMSZ:			0x2000000 # in bytes
+PADDING:		FALSE  # TRUE or FALSE
+
 RSA_KEY :		$(MAKEFIRM_RSA_PRVKEY)
 OUT_KEY :		rsa_public.sbin
 
diff --git a/build/gcdfirm/sdmc-launcher-writer/gcdfirm.gcdsf b/build/gcdfirm/sdmc-launcher-writer/gcdfirm.gcdsf
index 462d43fd..e4e64a1e 100644
--- a/build/gcdfirm/sdmc-launcher-writer/gcdfirm.gcdsf
+++ b/build/gcdfirm/sdmc-launcher-writer/gcdfirm.gcdsf
@@ -2,6 +2,9 @@
 
 VERSION :		0x0 # GENERATE
 
+ROMSZ:			0x2000000 # in bytes
+PADDING:		FALSE  # TRUE or FALSE
+
 RSA_KEY :		$(MAKEFIRM_RSA_PRVKEY)
 OUT_KEY :		rsa_public.sbin
 
diff --git a/build/gcdfirm/sdmc-launcher/gcdfirm.gcdsf b/build/gcdfirm/sdmc-launcher/gcdfirm.gcdsf
index b5a9fa74..aaf20187 100644
--- a/build/gcdfirm/sdmc-launcher/gcdfirm.gcdsf
+++ b/build/gcdfirm/sdmc-launcher/gcdfirm.gcdsf
@@ -2,6 +2,9 @@
 
 VERSION :		0x0 # GENERATE
 
+ROMSZ:			0x2000000 # in bytes
+PADDING:		FALSE  # TRUE or FALSE
+
 RSA_KEY :		$(MAKEFIRM_RSA_PRVKEY)
 OUT_KEY :		rsa_public.sbin