diff --git a/storage-manager/src/S3Storage.cpp b/storage-manager/src/S3Storage.cpp
index caa998ad7..b0138c44b 100644
--- a/storage-manager/src/S3Storage.cpp
+++ b/storage-manager/src/S3Storage.cpp
@@ -244,7 +244,7 @@ int S3Storage::getObject(const string &_sourceKey, boost::shared_array<uint8_t>
                     s3err_msgs[err], bucket.c_str(), sourceKey.c_str());
             if(!IAMrole.empty())
             {
-                ms3_assumeRole(creds);
+                ms3_assume_role(creds);
             }
             sleep(5);
         }
@@ -338,7 +338,7 @@ int S3Storage::putObject(const boost::shared_array<uint8_t> data, size_t len, co
                     "  Retrying...", s3err_msgs[s3err], bucket.c_str(), destKey.c_str());
             if(!IAMrole.empty())
             {
-                ms3_assumeRole(creds);
+                ms3_assume_role(creds);
             }
             sleep(5);
         }
@@ -376,7 +376,7 @@ int S3Storage::deleteObject(const string &_key)
                     s3err_msgs[s3err], bucket.c_str(), key.c_str());
             if(!IAMrole.empty())
             {
-                ms3_assumeRole(creds);
+                ms3_assume_role(creds);
             }
             sleep(5);
         }
@@ -415,7 +415,7 @@ int S3Storage::copyObject(const string &_sourceKey, const string &_destKey)
                     " destkey = %s.  Retrying...", s3err_msgs[s3err], bucket.c_str(), sourceKey.c_str(), destKey.c_str());
             if(!IAMrole.empty())
             {
-                ms3_assumeRole(creds);
+                ms3_assume_role(creds);
             }
             sleep(5);
         }
@@ -468,7 +468,7 @@ int S3Storage::exists(const string &_key, bool *out)
                     s3err_msgs[s3err], bucket.c_str(), key.c_str());
             if(!IAMrole.empty())
             {
-                ms3_assumeRole(creds);
+                ms3_assume_role(creds);
             }
             sleep(5);
         }
@@ -527,7 +527,7 @@ ms3_st * S3Storage::getConnection()
             if (res)
             {
                 // Something is wrong with the assume role so abort as if the ms3_init failed
-                logger->log(LOG_ERR, "S3Storage::getConnection(): ms3_init_assume_role returned error.");
+                logger->log(LOG_ERR, "S3Storage::getConnection(): ms3_init_assume_role returned error. Check iam_role_name = %s is correct.",IAMrole.c_str());
                 if (ms3_server_error(ret))
                     logger->log(LOG_ERR, "S3Storage::getConnection(): ms3_errror: server says '%s'.  role name = %s", ms3_server_error(ret), IAMrole.c_str());
                 ms3_deinit(ret);
diff --git a/utils/libmarias3/CMakeLists.txt b/utils/libmarias3/CMakeLists.txt
index dd9a63e62..89d9eb2ed 100644
--- a/utils/libmarias3/CMakeLists.txt
+++ b/utils/libmarias3/CMakeLists.txt
@@ -8,7 +8,7 @@ SET(S3_SOURCES ${S3API_DIR}/src/debug.c
     ${S3API_DIR}/src/sha256.c
     ${S3API_DIR}/src/sha256-internal.c
     ${S3API_DIR}/src/xml.c
-    ${S3API_DIR}/src/assumeRole.c)
+    ${S3API_DIR}/src/assume_role.c)
 
 ADD_LIBRARY(marias3 SHARED ${S3_SOURCES})