diff --git a/board/phytec/pcm052/Kconfig b/board/phytec/pcm052/Kconfig
index d67a69a..88524a3 100644
--- a/board/phytec/pcm052/Kconfig
+++ b/board/phytec/pcm052/Kconfig
@@ -12,4 +12,8 @@
 config SYS_CONFIG_NAME
 	default "pcm052"
 
+config PCM052_DDR_SIZE
+	int
+	default 256
+
 endif