diff --git a/lib/sun3/descr b/lib/sun3/descr
index 4612d7583..a13561ebf 100644
--- a/lib/sun3/descr
+++ b/lib/sun3/descr
@@ -5,11 +5,13 @@ var s=2
 var l=4
 var f=4
 var d=8
-var NAME=m68020
-var P=m68020
-var M=sun
+var NAME=sun
+var M=m68020
+var P=sun3
 var LIB=lib/{P}/tail_
 var RT=lib/{P}/head_
+var PLIB=lib/{M}/tail_
+var PRT=lib/{M}/head_
 var CPP_F=-Dunix=unix
 var INCLUDES=-I{EM}/include/_tail_cc
 # 413 align is the default, rom in text
@@ -17,7 +19,7 @@ var ALIGN=-a0:2 -a1:2 -a2:0x20000 -a3:2 -b0:0x2020
 name be
 	from .m.g
 	to .s
-	program {EM}/lib/{P}/cg
+	program {EM}/lib/{M}/cg
 	args <
 	stdout
 	need .e
@@ -25,7 +27,7 @@ end
 name as
 	from .s.so
 	to .o
-	program {EM}/lib/{P}/as
+	program {EM}/lib/{M}/as
 	args - -o > <
 	prep cond
 end
@@ -38,18 +40,18 @@ name led
 	mapflag -nr ALIGN=-a0:2 -a1:0x20000 -a2:2 -a3:2 -b0:0x2000
 	mapflag -N ALIGN=-a0:2 -a1:2 -a2:2 -a3:2 -b0:0x2000
 	mapflag -r ALIGN=-a0:2 -a1:0x20000 -a2:2 -a3:2 -b0:0x2020
-	args (.e:{HEAD}= {ALIGN} {EM}/lib/{M}/head_em) \
-({RTS}:.b.c={EM}/{RT}cc) ({RTS}:.p={EM}/{RT}pc) -o > < \
-		(.p:{TAIL}={EM}/{LIB}pc) \
-		(.b:{TAIL}={EM}/{LIB}bc) \
+	args (.e:{HEAD}= {ALIGN} {EM}/{RT}em) \
+({RTS}:.b.c={EM}/{RT}cc) ({RTS}:.p={EM}/{PRT}pc) -o > < \
+		(.p:{TAIL}={EM}/{PLIB}pc) \
+		(.b:{TAIL}={EM}/{PLIB}bc) \
 		(.b.c:{TAIL}={EM}/{LIB}cc.1s {EM}/{LIB}cc.2g) \
-		(.e:{TAIL}={EM}/{LIB}em {EM}/lib/{M}/tail_mon {EM}/lib/{P}/end_em)
+		(.e:{TAIL}={EM}/{PLIB}em {EM}/{LIB}mon {EM}/lib/{M}/end_em)
 	linker
 end
 name cv
 	from .out
 	to .cv
-	program {EM}/lib/{M}/cv
+	program {EM}/lib/{P}/cv
 	args < >
 	outfile a.out
 end
diff --git a/mach/sun3/Action b/mach/sun3/Action
index ecfe36b91..3f492caf8 100644
--- a/mach/sun3/Action
+++ b/mach/sun3/Action
@@ -4,3 +4,6 @@ end
 name "SUN 68020 systemcall library"
 dir libsys
 end
+name "SUN 68020 C libraries"
+dir libcc
+end