diff --git a/GNUmakefiles/StdTools b/GNUmakefiles/StdTools
index 5f19d14cab1cd04cb8d289921061dce8884917d2..6cc482c411aa4ce12836544045835e08b1176f7d 100644
--- a/GNUmakefiles/StdTools
+++ b/GNUmakefiles/StdTools
@@ -9,9 +9,11 @@ INCLUDED_STDTOOLS = YES
 ifneq (Host,${APCS})
 GNUTOOLPREFIX = arm-unknown-riscos-
 SUFFIX_MODULE   = ,ffa
+SUFFIX_SPRITE   = ,ff9
 SUFFIX_ABSOLUTE = ,ff8
 SUFFIX_OBEY     = ,feb
 SUFFIX_DEBIMAGE = ,fd3
+SUFFIX_SQUASH   = ,fca
 endif
 SUFFIX_PERL     = ,102
 SUFFIX_HEADER   = .h
@@ -84,7 +86,7 @@ PERL            = perl
 RESGEN          = resgen
 RM              = rm -f
 #SETTYPE         = settype
-#SQUASH          = squash
+SQUASH          = Squash
 ifneq (Host,${APCS})
 SQZ             = armsqueeze
 else