diff -r d4fcc10abc0b src/rebar_asn1_compiler.erl
--- a/src/rebar_asn1_compiler.erl	Wed Dec 15 17:40:12 2010 +0100
+++ b/src/rebar_asn1_compiler.erl	Fri Feb 25 16:03:42 2011 +0100
@@ -38,8 +38,8 @@
 
 -spec compile(Config::#config{}, AppFile::string()) -> 'ok'.
 compile(Config, _AppFile) ->
-    rebar_base_compiler:run(Config, filelib:wildcard("asn1/*.asn1"),
-                            "asn1", ".asn1", "src", ".erl",
+    rebar_base_compiler:run(Config, filelib:wildcard("asn1/*.set.asn1"),
+                            "asn1", ".set.asn1", "src", ".erl",
                             fun compile_asn1/3).
 
 -spec clean(Config::#config{}, AppFile::string()) -> 'ok'.
@@ -65,5 +65,5 @@
                 filelib:wildcard(filename:join([SrcDir, Base ++ ".*"])) ++ Acc
         end,
         [],
-        filelib:wildcard(filename:join([AsnDir, "*.asn1"]))
+        filelib:wildcard(filename:join([AsnDir, "*.set.asn1"]))
        ).