diff --git a/target/linux/adm5120-2.6/image/Makefile b/target/linux/adm5120-2.6/image/Makefile
index a8051db7f9a3d21ce5241ab365894a5d4f13dc30..025146077fc00b355703bc3d6b27a909637423ad 100644
--- a/target/linux/adm5120-2.6/image/Makefile
+++ b/target/linux/adm5120-2.6/image/Makefile
@@ -46,7 +46,6 @@ define Image/Build/Compex
 endef
 
 define Image/Build/Edimax
-	# FIXME : not tested (hardware ?)
 	$(STAGING_DIR)/bin/mkcsysimg -B $(4) -d -w \
 		-r $(KDIR)/loader-edimax.gz \
 		-x $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-noloader.trx \
diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile
index 2518e34f65d658fbd4df8824e1e1cf17c9040b9b..e19d63c33d23b897029688b5ac602faedd3f38dd 100644
--- a/tools/firmware-utils/Makefile
+++ b/tools/firmware-utils/Makefile
@@ -26,7 +26,6 @@ define Build/Compile
 	$(call cc,ptgen)
 	$(call cc,airlink)
 	$(call cc,srec2bin)
-	$(call cc,mksyshdr)
 	$(call cc,mkmylofw)
 	$(call cc,mkcsysimg)
 endef
diff --git a/tools/firmware-utils/src/mksyshdr.c b/tools/firmware-utils/src/mksyshdr.c
deleted file mode 100644
index 9c1cd14336d40bdaaf9f53ecd6534e2ea10e6e2d..0000000000000000000000000000000000000000
--- a/tools/firmware-utils/src/mksyshdr.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdint.h>
-
-int main(int argc, char* argv[])
-{
-	FILE* fp;
-	uint32_t  nImgSize;
-	char* pHeader1 = "CSYS";
-	uint32_t  nHeader2 = 0x80500000;
-
-	if (argc != 3)
-	{
-		printf("Usage: mksyshdr <header file> <image file>\n");
-		return -1;
-	}
-
-	fp = fopen(argv[2], "rb");
-	if (fp != NULL)
-	{
-		fseek(fp, 0, SEEK_END);
-		nImgSize = ftell(fp);
-		fclose(fp);
-		fp = fopen(argv[1], "wb+");
-		if (fp != NULL)
-		{
-			fwrite(pHeader1,  sizeof(char), 4, fp);
-			fwrite(&nHeader2, sizeof(nHeader2), 1, fp);
-			fwrite(&nImgSize, sizeof(nImgSize), 1, fp);
-			fclose(fp);
-		}
-		else
-		{
-			printf("Cannot create %s.\n", argv[1]);
-			return -1;
-		}
-	}
-	else
-	{
-		printf("Cannot open %s.\n", argv[2]);
-		return -1;
-	}
-
-	return 0;
-}
-