diff --git a/mbuni/ChangeLog b/mbuni/ChangeLog
index 1132fe4..04aea1a 100644
--- a/mbuni/ChangeLog
+++ b/mbuni/ChangeLog
@@ -1,3 +1,5 @@
+2008-05-30 P. A. Bagyenda <bagyenda@dsmagic.com>
+	* Changed minimum version of MM7 to 5.1.0
 2008-05-30 P. A. Bagyenda <bagyenda@dsmagic.com>
 	* Added send-mail-prog config param on per-MM4 connection basis
 	* MM1 fix: If device does not provide a valid WAP Profile URL, allow MMS through anyway.
diff --git a/mbuni/mmlib/mms_mm7soap.c b/mbuni/mmlib/mms_mm7soap.c
index 58f427e..dad368f 100644
--- a/mbuni/mmlib/mms_mm7soap.c
+++ b/mbuni/mmlib/mms_mm7soap.c
@@ -442,7 +442,7 @@ static Octstr *headers_to_soapxml(List *hdrs, MM7Version_t *ver)
      time_t t;
      char *prefix = ver->use_mm7_namespace ? "mm7:" : "";
      char *xml_nsp = ver->use_mm7_namespace ? ":mm7" : "";
-     MM7Version_t min_ver = {5,3,0}; /* minimum version we deal with. */
+     MM7Version_t min_ver = {5,1,0}; /* minimum version we deal with. */
      
      octstr_append_cstr(s, 
 		   "<" SOAP_ENV ":Envelope xmlns:" SOAP_ENV "=\"http://schemas.xmlsoap.org/soap/envelope/\">\n"