diff --git a/code/ryzom/tools/server/brick_param_extractor/brick_param_extractor.cpp b/code/ryzom/tools/server/brick_param_extractor/brick_param_extractor.cpp
index 0ff24e0f9..1a4257a99 100644
--- a/code/ryzom/tools/server/brick_param_extractor/brick_param_extractor.cpp
+++ b/code/ryzom/tools/server/brick_param_extractor/brick_param_extractor.cpp
@@ -490,6 +490,8 @@ void COutputFile::generateOutput() const
 	outbuff+="/*\n";
 	outbuff+="\tFILE: ";
 	outbuff+=_FileName+"\n\n";
+	outbuff+="#ifndef RY_EGS_STATIC_BRICK_CPP_H\n";
+	outbuff+="#define RY_EGS_STATIC_BRICK_CPP_H\n\n";
 	outbuff+="\tWARNING: This file is autogenerated - any modifications will be lost at next regeneration\n\n";
 	outbuff+="*/\n\n";
 
@@ -505,6 +507,8 @@ void COutputFile::generateOutput() const
 		_Structures[i].generateOutput(outbuff);
 	}
 
+	outbuff+="#endif\n\n";
+	
 	// read in the previous version of the output file
 	char *inbuff=NULL;
 	FILE *inf=fopen(_FileName.c_str(),"rb");
@@ -631,17 +635,11 @@ void COutputFile::CStruct::generateOutput(std::string &outbuff) const
 	for (i=0;i<_Params.size();++i)
 	{
 		outbuff+="\t\t";
-		outbuff+=_Params[i]._Name+"=";
-		if (_Params[i]._Type==COutputFile::INT)	outbuff+="atoi(";
-		if (_Params[i]._Type==COutputFile::FLOAT)	outbuff+="(float)atof(";
-		outbuff+="args[";
+		outbuff+="NLMISC::fromString(args[";
 		if (i>100) outbuff+=('0'+((i/100)%10));
 		if (i>10) outbuff+=('0'+((i/10)%10));
 		outbuff+=('0'+(i%10));
-		if (_Params[i]._Type==COutputFile::INT || _Params[i]._Type==COutputFile::FLOAT)	
-			outbuff+="].c_str());\n";
-		else
-			outbuff+="].c_str();\n";
+		outbuff+="], "+_Params[i]._Name+");\n";
 	}
 	outbuff+="\n";
 	outbuff+="\t\treturn *this;\n";