diff --git a/firmware/common/LPC4330_M4.ld b/firmware/common/LPC4330_M4.ld
index d73b4d47..8a9b2ad4 100644
--- a/firmware/common/LPC4330_M4.ld
+++ b/firmware/common/LPC4330_M4.ld
@@ -27,6 +27,7 @@ MEMORY
 	rom (rx)  : ORIGIN = 0x00000000, LENGTH =  1M
 	ram (rwx) : ORIGIN = 0x10000000, LENGTH =  128K
 	/* there are some additional RAM regions */
+	ram_ahb    (rwx) : ORIGIN = 0x20000000, LENGTH =  64K
 }
 
 /* Include the common ld script. */
diff --git a/firmware/common/LPC4330_M4_ROM_to_RAM.ld b/firmware/common/LPC4330_M4_ROM_to_RAM.ld
index e3852933..995c54f5 100644
--- a/firmware/common/LPC4330_M4_ROM_to_RAM.ld
+++ b/firmware/common/LPC4330_M4_ROM_to_RAM.ld
@@ -31,6 +31,7 @@ MEMORY
 	ram (rwx) : ORIGIN = 0x10000000, LENGTH =  128K
 	/* there are some additional RAM regions for data */
 	ram_data (rw) : ORIGIN = 0x10080000, LENGTH =  72K
+	ram_ahb    (rwx) : ORIGIN = 0x20000000, LENGTH =  64K
 }
 
 /* Include the common ld script. */