diff --git a/src/drivers/intel/gma/gma-gfx_init.ads b/src/drivers/intel/gma/gma-gfx_init.ads
index 7c96f9adf7..84c4a5b6db 100644
--- a/src/drivers/intel/gma/gma-gfx_init.ads
+++ b/src/drivers/intel/gma/gma-gfx_init.ads
@@ -1,3 +1,5 @@
+-- SPDX-License-Identifier: GPL-2.0-only
+
 with Interfaces.C;
 
 with HW;
diff --git a/src/drivers/intel/gma/gma.adb b/src/drivers/intel/gma/gma.adb
index 10885e6e09..43fc7b28a7 100644
--- a/src/drivers/intel/gma/gma.adb
+++ b/src/drivers/intel/gma/gma.adb
@@ -1,3 +1,5 @@
+-- SPDX-License-Identifier: GPL-2.0-only
+
 with HW.GFX.GMA;
 with HW.GFX.GMA.Display_Probing;
 
diff --git a/src/drivers/intel/gma/gma.ads b/src/drivers/intel/gma/gma.ads
index 0b4b66bde7..e83fff4936 100644
--- a/src/drivers/intel/gma/gma.ads
+++ b/src/drivers/intel/gma/gma.ads
@@ -1,3 +1,5 @@
+-- SPDX-License-Identifier: GPL-2.0-only
+
 with Interfaces.C;
 
 with HW.GFX.EDID;
diff --git a/src/drivers/intel/gma/hires_fb/gma-gfx_init.adb b/src/drivers/intel/gma/hires_fb/gma-gfx_init.adb
index 1393784d7b..92d3a16963 100644
--- a/src/drivers/intel/gma/hires_fb/gma-gfx_init.adb
+++ b/src/drivers/intel/gma/hires_fb/gma-gfx_init.adb
@@ -1,3 +1,5 @@
+-- SPDX-License-Identifier: GPL-2.0-only
+
 with CB.Config;
 
 use CB;
diff --git a/src/drivers/intel/gma/text_fb/gma-gfx_init.adb b/src/drivers/intel/gma/text_fb/gma-gfx_init.adb
index 038b76b26a..04ef30a465 100644
--- a/src/drivers/intel/gma/text_fb/gma-gfx_init.adb
+++ b/src/drivers/intel/gma/text_fb/gma-gfx_init.adb
@@ -1,3 +1,5 @@
+-- SPDX-License-Identifier: GPL-2.0-only
+
 with HW.GFX;
 with HW.GFX.GMA;
 with HW.GFX.GMA.Display_Probing;