diff --git a/src/soc/amd/picasso/include/soc/smbus.h b/src/soc/amd/picasso/include/soc/smbus.h
index 60b8bfa055..524be7791d 100644
--- a/src/soc/amd/picasso/include/soc/smbus.h
+++ b/src/soc/amd/picasso/include/soc/smbus.h
@@ -19,12 +19,6 @@
 #include <stdint.h>
 #include <soc/iomap.h>
 
-/*
- * Between 1-10 seconds, We should never timeout normally
- * Longer than this is just painful when a timeout condition occurs.
- */
-#define SMBUS_TIMEOUT (100 * 1000 * 10)
-
 int do_smbus_read_byte(u32 mmio, u8 device, u8 address);
 int do_smbus_write_byte(u32 mmio, u8 device, u8 address, u8 val);
 int do_smbus_recv_byte(u32 mmio, u8 device);
diff --git a/src/soc/amd/picasso/smbus.c b/src/soc/amd/picasso/smbus.c
index 79f09d6b88..f5a9d604ea 100644
--- a/src/soc/amd/picasso/smbus.c
+++ b/src/soc/amd/picasso/smbus.c
@@ -19,6 +19,12 @@
 #include <soc/smbus.h>
 #include <soc/southbridge.h>
 
+/*
+ * Between 1-10 seconds, We should never timeout normally
+ * Longer than this is just painful when a timeout condition occurs.
+ */
+#define SMBUS_TIMEOUT (100 * 1000 * 10)
+
 static u8 controller_read8(u32 base, u8 reg)
 {
 	switch (base) {