diff --git a/src/Fl_Theme.cxx b/src/Fl_Theme.cxx
index 93afdb2..13d2da2 100644
--- a/src/Fl_Theme.cxx
+++ b/src/Fl_Theme.cxx
@@ -56,14 +56,12 @@ Fl_Theme::get ( void )
 static 
 Fl_Preferences *prefs ( void )
 {
-    char *path;
+    char path[512];
 
-    asprintf( &path, "%s/.config/ntk/", getenv("HOME" )  );
+    snprintf( path, sizeof(path), "%s/.config/ntk/", getenv("HOME" )  );
     
     Fl_Preferences *p = new Fl_Preferences( path, "ntk", "theme" );
 
-    free( path );
-
     return p;
 }
 
diff --git a/wscript b/wscript
index 6dcfd0b..c4b5b04 100644
--- a/wscript
+++ b/wscript
@@ -29,11 +29,8 @@ children = [ 'fluid', 'test' ]
 #children = []
 
 CFLAGS = [ '-pthread',
-	   '-ansi',
-	   '-pedantic',
            '-D_LARGEFILE64_SOURCE',
-           '-D_FILE_OFFSET_BITS=64',
-           '-D_GNU_SOURCE' ]
+           '-D_FILE_OFFSET_BITS=64' ]
 
 @conf
 def makelib(bld,*k,**kw):
@@ -81,9 +78,9 @@ def configure(conf):
     conf.load('gnu_dirs')
     # conf.load('ntk_fluid')
     conf.line_just = 52
-    conf.env.append_value('CFLAGS', ['-Wall'])
+    conf.env.append_value('CFLAGS', ['-Wall', '-ansi','-pedantic'])
 #    conf.env.append_value('CXXFLAGS',['-Wall','-fno-exceptions', '-fno-rtti'])
-    conf.env.append_value('CXXFLAGS', ['-Wall'])
+    conf.env.append_value('CXXFLAGS', ['-Wall', '-ansi','-pedantic'])
 
     conf.check_cfg(package='x11', uselib_store='X11', args="--cflags --libs",
                    mandatory=True)