diff --git a/firmware/SOURCES b/firmware/SOURCES
index 4318fee949..8329bb4751 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -428,7 +428,8 @@ target/arm/memset16-arm.S
 target/arm/bits-armv4.S
 #  if CONFIG_CPU == IMX233 || CONFIG_CPU == DM320 \
    || CONFIG_CPU == AS3525 || CONFIG_CPU == AS3525v2 \
-   || defined(CPU_S5L870x)
+   || CONFIG_CPU == S3C2440 || CONFIG_CPU == TCC7801 \
+   || defined(CPU_S5L870X)
 target/arm/mmu-arm.S
 #  endif
 # endif