diff --git a/src/cassembler.cpp b/src/cassembler.cpp
index 2beb7f9..2527642 100755
--- a/src/cassembler.cpp
+++ b/src/cassembler.cpp
@@ -575,7 +575,7 @@ bool CAssembler::exportVHDL( string templateFile, string outputDir, string entit
 					for( j = 31 ; j >= 0 ; j-- )
 		 				fprintf( outfile, "%02X", INITP[ j ][ line ] ) ;
 			} else if ( strcmp( "name", varname ) == 0 ) {
-				fprintf( outfile, entityName.c_str() ) ;				
+				fprintf( outfile, "%s", entityName.c_str() ) ;				
 			} else if ( strcmp( "begin template", varname ) == 0 ) {
 				copy = true ;
 			}