diff --git a/languages/clang/tests/minimal_visitor.cpp b/languages/clang/tests/minimal_visitor.cpp
index 55ba983842..9d6233bd7e 100644
--- a/languages/clang/tests/minimal_visitor.cpp
+++ b/languages/clang/tests/minimal_visitor.cpp
@@ -1,62 +1,62 @@
 /*
  * Copyright 2015  Milian Wolff <mail@milianw.de>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License or (at your option) version 3 or any later version
  * accepted by the membership of KDE e.V. (or its successor approved
  * by the membership of KDE e.V.), which shall act as a proxy
  * defined in Section 14 of version 3 of the license.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <clang-c/Index.h>
 
 #include <cstdio>
 
 CXChildVisitResult visitCursor(CXCursor cursor, CXCursor /*parent*/, CXClientData /*data*/)
 {
     auto range = clang_getCursorExtent(cursor);
     auto start = clang_getRangeStart(range);
     auto end = clang_getRangeEnd(range);
     CXFile file;
     unsigned startLine, startColumn;
     clang_getSpellingLocation(start, &file, &startLine, &startColumn, nullptr);
     unsigned endLine, endColumn;
     clang_getSpellingLocation(end, nullptr, &endLine, &endColumn, nullptr);
 
     auto str = clang_getCursorSpelling(cursor);
     auto fileStr = clang_getFileName(file);
     auto typeStr = clang_getCursorKindSpelling(cursor.kind);
-    printf("\"%s\" [(%d, %d), (%d, %d)] in %s | %s\n", clang_getCString(str),
+    printf("\"%s\" [(%u, %u), (%u, %u)] in %s | %s\n", clang_getCString(str),
            startLine, startColumn, endLine, endColumn,
            clang_getCString(fileStr), clang_getCString(typeStr));
 
     clang_disposeString(str);
     clang_disposeString(fileStr);
     clang_disposeString(typeStr);
     return CXChildVisit_Recurse;
 }
 
 int main(int argc, char** argv)
 {
     if (argc != 2)
         return 1;
 
     auto index = clang_createIndex(0, 0);
 
     CXTranslationUnit unit;
     clang_parseTranslationUnit2(index, argv[1], nullptr, 0, nullptr, 0, 0, &unit);
 
     auto tuCursor = clang_getTranslationUnitCursor(unit);
     clang_visitChildren(tuCursor, &visitCursor, nullptr);
     return 0;
 }