diff --git a/.gitignore b/.gitignore
index a6e30ac..1a0b348 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,5 @@ simpleskycam
 *~
 U2SM200C-AST_Cfg_A.bin
 U2SM200C-AST_Cfg_SAVE.bin
+gmon.out
 
diff --git a/Makefile b/Makefile
index bf912d2..42aec55 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@
 VERSION = 0.0.1
 APP = simpleskycam
 
-include Makefile.config
+-include Makefile.config
 -include Makefile.rules
 
 OBJECTS := $(OBJECTS) gui.oo main.oo error.oo debug.oo \
@@ -47,15 +47,24 @@ endif
 
 
 
-
-
 ifeq ($(TARGET),)
-noconfig: configlinux help
+noconfig: defaultconfig help
 endif
 
-
 all: Makefile.rules $(TARGET)
 
+defaultconfig:
+ifeq ($(MAKEFILE_CONFIG),)
+	echo "MAKEFILE_CONFIG = 1" > Makefile.config
+	echo "" >> Makefile.config
+	echo "USE_SVBONY = 1" >> Makefile.config
+	echo "USE_DNG = 1" >> Makefile.config
+	echo "USE_SER = 1" >> Makefile.config
+	echo "" >> Makefile.config
+	echo "DEBUG_ANGLES = 0" >> Makefile.config
+	echo "DEBUG_POSCTL = 0" >> Makefile.config
+endif
+
 help:
 	echo "set up configuration"
 	echo "   make configlinux      to generate the linix build"
@@ -148,6 +157,9 @@ $(TARGET): $(OBJECTS)
 .cc.oo : $(INCLUDES)
 	$(CPP) -o $@ -c $(CPPFLAGS) $<
 
+cleanall: clean
+	rm -rf Makefile.config
+
 clean:
 	rm -f *.o *.oo *.c~ *.h~ *.cc~ *.ui~ $(APP) Makefile~
 	rm -rf config.h
@@ -159,7 +171,7 @@ clean:
 	rm -rf U2SM200C-AST_Cfg_SAVE.bin
 	rm -rf SimpleSkyCam-$(VERSION)
 
-dist: clean
+dist: cleanall
 	rm -rf $(DISTNAME)
 	mkdir $(DISTNAME)
 	cp Makefile* $(DISTNAME)
diff --git a/Makefile.config b/Makefile.config
deleted file mode 100644
index f5defc9..0000000
--- a/Makefile.config
+++ /dev/null
@@ -1,12 +0,0 @@
-
-#
-# configurations should be made in here.
-# set one of these variables to 0 to disable the function.
-#
-USE_SVBONY = 1
-USE_DNG = 1
-USE_SER = 1
-
-DEBUG_ANGLES = 0
-DEBUG_POSCTL = 0
-
diff --git a/videodev-dumpfile.cc b/videodev-dumpfile.cc
index 2d33aff..7f0f98a 100644
--- a/videodev-dumpfile.cc
+++ b/videodev-dumpfile.cc
@@ -121,7 +121,11 @@ int VideoDev_Dumpfile::Open() {
 	}
 	filesize = s.st_size;
 
+#ifdef BUILD_WINDOWS
 	if ((fd = open(fname.c_str(), O_RDONLY | O_BINARY)) == -1) {
+#else
+	if ((fd = open(fname.c_str(), O_RDONLY)) == -1) {
+#endif
 		printf ("%s:%d could not open file '%s' error:%s\n", __FILE__, __LINE__, fname.c_str(), strerror(errno));
 		return VDEV_STATUS_ERROR;
 	}