1 files changed, 2 insertions, 3 deletions
diff --git a/src/utils/stringutils.h b/src/utils/stringutils.h
index 738b56cb8..3307d6e73 100644
--- a/src/utils/stringutils.h
+++ b/src/utils/stringutils.h
@@ -25,7 +25,6 @@
 
 #include "utils/stringvector.h"
 
-#include <sstream>
 #include <list>
 #include <set>
 
@@ -80,9 +79,9 @@ std::string toString(int num);
 
 std::string toString(uint16_t num);
 
-std::string toString(float num);
+std::string toString(const float num);
 
-std::string toString(double num);
+std::string toString(const double num);
 
 std::string toStringPrint(const unsigned int val);