diff --git a/Algorithms/DouglasPeucker.cpp b/Algorithms/DouglasPeucker.cpp
index 2e647fc38..f3a657fe1 100644
--- a/Algorithms/DouglasPeucker.cpp
+++ b/Algorithms/DouglasPeucker.cpp
@@ -29,7 +29,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "DouglasPeucker.h"
 #include "../DataStructures/SegmentInformation.h"
-#include "../Util/SimpleLogger.h"
 
 #include <boost/assert.hpp>
 
diff --git a/DataStructures/Coordinate.cpp b/DataStructures/Coordinate.cpp
index 37da2f8f3..c213dc9ef 100644
--- a/DataStructures/Coordinate.cpp
+++ b/DataStructures/Coordinate.cpp
@@ -27,7 +27,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <osrm/Coordinate.h>
 #include "../Util/MercatorUtil.h"
+#ifndef NDEBUG
 #include "../Util/SimpleLogger.h"
+#endif
 #include "../Util/StringUtil.h"
 
 #include <boost/assert.hpp>
diff --git a/Util/FingerPrint.cpp.in b/Util/FingerPrint.cpp.in
index d1ce4f06c..d074a2079 100644
--- a/Util/FingerPrint.cpp.in
+++ b/Util/FingerPrint.cpp.in
@@ -31,8 +31,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <boost/uuid/name_generator.hpp>
 
-#include <cstring>
-
 #include <algorithm>
 #include <string>