diff -r 5431fd16d0e9 -r 3f122ca50ab9 eapol/eapol_framework/eapol_common/type/gsmsim/core/eap_type_gsmsim_header.cpp
--- a/eapol/eapol_framework/eapol_common/type/gsmsim/core/eap_type_gsmsim_header.cpp	Mon Mar 29 12:26:09 2010 +0100
+++ b/eapol/eapol_framework/eapol_common/type/gsmsim/core/eap_type_gsmsim_header.cpp	Tue Apr 06 20:34:33 2010 +0100
@@ -304,7 +304,7 @@
 	}
 }
 
-u32_t gsmsim_header_c::get_sub_type_offset() const
+EAP_FUNC_EXPORT u32_t gsmsim_header_c::get_sub_type_offset() const
 {
 	return eap_header_base_c::get_header_length() + eap_header_base_c::get_type_field_length() + m_subtype_delta_offset;
 }