diff --git a/rpi/rpi.go b/rpi/rpi.go
index 2cf53f9..664e73c 100644
--- a/rpi/rpi.go
+++ b/rpi/rpi.go
@@ -456,4 +456,13 @@ var rasPiVariants = map[uint32]hw{
 		vcBase:     VIDEOCORE_BASE_RPI2,
 		name:       "Compute Module 3+",
 	},
+	//
+	// Pi Compute Module 4
+	//
+	0xC03140: {
+		hwType:     RPI_HWVER_TYPE_PI4,
+		periphBase: PERIPH_BASE_RPI4,
+		vcBase:     VIDEOCORE_BASE_RPI2,
+		name:       "Compute Module 4 - 4GB v1.0",
+	},
 }