diff --git a/src/cppcommon/argv_functs.cpp b/src/cppcommon/argv_functs.cpp
index 504fa61..037f6f8 100644
--- a/src/cppcommon/argv_functs.cpp
+++ b/src/cppcommon/argv_functs.cpp
@@ -2,7 +2,7 @@
 
 namespace CPPCOMMON
 {
-	bool getArgvMap(int argc, char** argv, map<string,string>& mpss)
+	bool getArgvMap(int argc, const char* const * argv, map<string,string>& mpss)
 	{
 		mpss.clear();
 		for(int i = 0; i < argc; i++)
diff --git a/src/cppcommon/argv_functs.h b/src/cppcommon/argv_functs.h
index a7e18c8..ff81111 100644
--- a/src/cppcommon/argv_functs.h
+++ b/src/cppcommon/argv_functs.h
@@ -12,7 +12,7 @@
 namespace CPPCOMMON
 {
 	using namespace std;
-	bool getArgvMap(int argc,  char** argv, map<string, string>& mpss);
+	bool getArgvMap(int argc, const char* const* argv, map<string, string>& mpss);
 }
 
 #endif