diff --git a/source/src/log.cpp b/source/src/log.cpp
index 08f6410e..3d0504ff 100644
--- a/source/src/log.cpp
+++ b/source/src/log.cpp
@@ -7,7 +7,7 @@ struct filelog : log
 {
     FILE *file;
     
-    filelog(char *filepath) 
+    filelog(const char *filepath) 
     {
         file = fopen(filepath, "w");
     }
@@ -17,7 +17,7 @@ struct filelog : log
         if(file) fclose(file);
     }
 
-    virtual void writeline(int level, char *msg, ...)
+    virtual void writeline(int level, const char *msg, ...)
     {
         if(!enabled) return;
 
@@ -41,7 +41,7 @@ struct filelog : log
 
 struct syslog : log
 {
-    virtual void writeline(int level, char *msg, ...)
+    virtual void writeline(int level, const char *msg, ...)
     {
         
     }
@@ -51,4 +51,4 @@ struct syslog : log
 struct log *newlogger()
 {
     return new filelog("serverlog.txt");
-}
\ No newline at end of file
+}
diff --git a/source/src/protos.h b/source/src/protos.h
index 83db3b1e..3fac4387 100644
--- a/source/src/protos.h
+++ b/source/src/protos.h
@@ -569,7 +569,7 @@ struct log
     log() : console(true), enabled(true) {};
     virtual ~log() {};
 
-    virtual void writeline(int level, char *msg, ...) = 0;
+    virtual void writeline(int level, const char *msg, ...) = 0;
 };
 
 extern struct log *newlogger();
diff --git a/source/src/tools.cpp b/source/src/tools.cpp
index f8d912e2..e838084f 100644
--- a/source/src/tools.cpp
+++ b/source/src/tools.cpp
@@ -268,4 +268,6 @@ bool isbigendian()
 {
     long one = 1;
     return !(*((char *)(&one)));
-}
\ No newline at end of file
+}
+
+