diff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h
index 5765f2c..c9dd750 100644
--- a/include/configs/siemens-am33x-common.h
+++ b/include/configs/siemens-am33x-common.h
@@ -38,9 +38,9 @@
 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
 
 /* NS16550 Configuration */
-#define CONFIG_SYS_NS16550_CLK		(48000000)
-#define CONFIG_SYS_NS16550_COM1		0x44e09000
-#define CONFIG_SYS_NS16550_COM4		0x481a6000
+#define CFG_SYS_NS16550_CLK		(48000000)
+#define CFG_SYS_NS16550_COM1		0x44e09000
+#define CFG_SYS_NS16550_COM4		0x481a6000
 
 
 /* I2C Configuration */