diff --git a/Makefile b/Makefile
index 7415288..5efbdf8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,9 @@
 # -*- Makefile -*-
 
-CFLAGS= -O3 --std=c99 -lncurses
+CFLAGS= -O3 -lncurses -Wno-unused-result
 #-O3 --std=c99 -lcurses -DNO_MOUSE for BSD curses
+#adding --std=c99 makes warnings in GNU, and the blame is upon glibc feature test macros. my code is
+
 all: jewels sudoku mines reversi checkers battleship rabbithole sos pipes fifteen memoblocks fisher muncher miketron redsquare
 scorefiles:
 	touch /usr/games/pp_scores
diff --git a/README.md b/README.md
index c94a136..ce5f89c 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,9 @@ Linux+xterm+tmux
 Plan9
 ![Screenshot from the games in Plan9](https://raw.githubusercontent.com/abakh/nbsdgames/master/screenshot_plan9.png)
 
+Windows
+![Screenshot from the games in Windows 7](https://raw.githubusercontent.com/abakh/nbsdgames/master/screenshot_plan9.png)
+
 ## How to contribute
 * Share these with your friends and others
 * Your stars make the repo more findable in github :star:
diff --git a/config.h b/config.h
index 0b0ce23..1f71efa 100644
--- a/config.h
+++ b/config.h
@@ -26,25 +26,32 @@
 //it seems there wasn't mouse support in original curses, and the variants
 //developed it indepedently, use if mouse doesn't work in your variant (e.g. BSD curses)
 
+
+
+#include <stdlib.h>
+#include <unistd.h>
 #ifdef __unix__
 	#define rand() random()
 	#define srand(x) srandom(x)
 	//At the time of writing, NetBSD's rand() is damn stupid.
 	//rand()%4 constantly gives 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3.
 #endif
+
 // It seems usleep is obsoleted in favor of nanosleep, 
 // and some POSIX implementations lack it. but i refuse 
 // to end using it! what the hell, filling a struct for
 // something as trivial as sleeping 0.1 seconds??
 
 // the function is written by Jens Staal for Plan9
-int microsleep(long usec){
-	int second = usec/1000000;
-	long nano = usec*1000 - second*1000000;
-	struct timespec sleepy = {0};
-	sleepy.tv_sec = second;
-	sleepy.tv_nsec = nano;
-	nanosleep(&sleepy, (struct timespec *) NULL);
-	return 0;
-}
-#define usleep(x) microsleep(x)
+#ifdef Plan9
+	int microsleep(long usec){
+		int second = usec/1000000;
+		long nano = usec*1000 - second*1000000;
+		struct timespec sleepy = {0};
+		sleepy.tv_sec = second;
+		sleepy.tv_nsec = nano;
+		nanosleep(&sleepy, (struct timespec *) NULL);
+		return 0;
+	}
+	#define usleep(x) microsleep(x)
+#endif
diff --git a/screenshot_windows.jpg b/screenshot_windows.jpg
new file mode 100644
index 0000000..6544afd
Binary files /dev/null and b/screenshot_windows.jpg differ