diff --git a/.qmake.conf b/.qmake.conf
index 967f6627..2ff4e9e3 100644
--- a/.qmake.conf
+++ b/.qmake.conf
@@ -2,4 +2,4 @@ load(qt_build_config)
 
 DEFINES += QT_NO_FOREACH QT_NO_JAVA_STYLE_ITERATORS QT_NO_LINKED_LIST
 
-MODULE_VERSION = 5.15.17
+MODULE_VERSION = 5.15.18
diff --git a/src/tools/sdpscanner/main.cpp b/src/tools/sdpscanner/main.cpp
index c39ff8f3..e005a70f 100644
--- a/src/tools/sdpscanner/main.cpp
+++ b/src/tools/sdpscanner/main.cpp
@@ -96,7 +96,8 @@ static void parseAttributeValues(sdp_data_t *data, int indentation, QByteArray &
         xmlOutput.append(snBuffer);
         break;
     case SDP_UINT64:
-        qsnprintf(snBuffer, BUFFER_SIZE, "<uint64 value=\"0x%016x\"/>\n", data->val.uint64);
+        qsnprintf(snBuffer, BUFFER_SIZE, "<uint64 value=\"0x%016llx\"/>\n",
+                      qulonglong(data->val.uint64));
         xmlOutput.append(snBuffer);
         break;
     case SDP_UINT128:
@@ -119,7 +120,8 @@ static void parseAttributeValues(sdp_data_t *data, int indentation, QByteArray &
         xmlOutput.append(snBuffer);
         break;
     case SDP_INT64:
-        qsnprintf(snBuffer, BUFFER_SIZE, "<int64 value=\"%d\"/>/n", data->val.int64);
+        qsnprintf(snBuffer, BUFFER_SIZE, "<int64 value=\"%lld\"/>/n",
+                      qlonglong(data->val.int64));
         xmlOutput.append(snBuffer);
         break;
     case SDP_INT128: