simplify dependencies
diff --git a/skeletons/INTEGER.h b/skeletons/INTEGER.h
index 86b603b..43333de 100644
--- a/skeletons/INTEGER.h
+++ b/skeletons/INTEGER.h
@@ -7,7 +7,6 @@
 
 #include <asn_application.h>
 #include <asn_codecs_prim.h>
-#include <INTEGER_oer.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -40,6 +39,8 @@
 der_type_encoder_f INTEGER_encode_der;
 xer_type_decoder_f INTEGER_decode_xer;
 xer_type_encoder_f INTEGER_encode_xer;
+oer_type_decoder_f INTEGER_decode_oer;
+oer_type_encoder_f INTEGER_encode_oer;
 per_type_decoder_f INTEGER_decode_uper;
 per_type_encoder_f INTEGER_encode_uper;