2 files changed, 6 insertions, 0 deletions

diff --git a/firmware/target/arm/as3525/system-target.h b/firmware/target/arm/as3525/system-target.h
index eb59709cd3..292ad1bbea 100644
--- a/firmware/target/arm/as3525/system-target.h
+++ b/firmware/target/arm/as3525/system-target.h
@@ -22,6 +22,7 @@
 #define SYSTEM_TARGET_H
 
 #include "system-arm.h"
+#include "mmu-arm.h"
 
 #include "clock-target.h" /* CPUFREQ_* are defined here */
 
diff --git a/firmware/target/arm/mmu-arm.h b/firmware/target/arm/mmu-arm.h
index f3e8a8d7a0..1cf1f68d00 100644
--- a/firmware/target/arm/mmu-arm.h
+++ b/firmware/target/arm/mmu-arm.h
@@ -18,6 +18,11 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
+
+/*  This file MUST be included in your system-target.h file if you want arm
+ *  cache coherence functions to be called (I.E. during codec load, etc).   
+ */
+
 #ifndef MMU_ARM_H
 #define MMU_ARM_H