diff --git a/plat/em22/build-tools.lua b/plat/em22/build-tools.lua
index ee476da3e..ccdb28d9e 100644
--- a/plat/em22/build-tools.lua
+++ b/plat/em22/build-tools.lua
@@ -5,5 +5,6 @@ return installable {
 	map = {
 		["$(PLATIND)/descr/em22"] = "./descr",
 		"util/opt+pkg",
+		"util/ass+pkg",
 	}
 }
diff --git a/plat/em22/descr b/plat/em22/descr
index b2e6890c7..0e13aa118 100644
--- a/plat/em22/descr
+++ b/plat/em22/descr
@@ -1,17 +1,17 @@
 var w=2
-var wa=1
+var wa=2
 var p=2
-var pa=1
+var pa=2
 var s=2
-var sa=1
+var sa=2
 var l=4
-var la=1
+var la=2
 var f=4
-var fa=1
+var fa=2
 var d=8
-var da=1
+var da=2
 var x=8
-var xa=1
+var xa=2
 var ARCH=em22
 var PLATFORM=em22
 var PLATFORMDIR={EM}/share/ack/{PLATFORM}
@@ -19,7 +19,7 @@ var CPP_F=-D__unix
 var ALIGN=-a0:2 -a1:2 -a2:2 -a3:2
 var MACHOPT_F=-m8
 var EGO_PLAT_FLAGS=-M{EM}/share/ack/ego/{ARCH}.descr
-var SIZE_FLAG=-sl
+var SIZE_FLAG=-sx
 
 # Override the setting in fe so that files compiled for this platform can see
 # the platform-specific headers.
diff --git a/util/ass/ass30.c b/util/ass/ass30.c
index b4de26512..bceb27565 100644
--- a/util/ass/ass30.c
+++ b/util/ass/ass30.c
@@ -148,7 +148,6 @@ char *findfit(instr,val) int instr ; cons_t val ; {
 	int found, flags, number ;
 	char *opc ;
 
-fprintf(stderr, "findfit(%d)\n", instr);
 	endc = opindex[instr+1] ;
 	for ( currc=opindex[instr], found=0 ;
 		!found && currc<endc ; currc++ ) {
@@ -170,7 +169,6 @@ fprintf(stderr, "findfit(%d)\n", instr);
 char *findnop(instr) int instr ; {
 	register char *currc,*endc ;
 
-fprintf(stderr, "findnop(%d)\n", instr);
 	endc = opindex[instr+1] ;
 	for ( currc=opindex[instr] ; currc<endc ; currc++ ) {
 		switch ( ctrunc(*currc)&OPTYPE ) {
diff --git a/util/ass/maktab.c b/util/ass/maktab.c
index d3b86ff22..5f3d2a780 100644
--- a/util/ass/maktab.c
+++ b/util/ass/maktab.c
@@ -265,7 +265,7 @@ writeout() {
 	elem[sp_lmnem-sp_fmnem+1]=nch ;
 	printf("0 } ;\n\nchar *opindex[] = {\n");
 	for ( i=0 ; i<=sp_lmnem-sp_fmnem+1 ; i++ ) {
-		printf(" &opchoice[%d],\n",elem[i]) ;
+		printf(" &opchoice[%d], /* %d = %s */\n",elem[i], i, em_mnem[i]) ;
 	}
 	printf("} ;\n") ;
 }