diff --git a/zsnes/src/video/ntsc.c b/zsnes/src/video/ntsc.c
index 5b753e9e..1c7d5450 100755
--- a/zsnes/src/video/ntsc.c
+++ b/zsnes/src/video/ntsc.c
@@ -82,7 +82,7 @@ static void rotate_matrix( float const* in, float s, float c, float* out )
 
 static void ntsc_to_rgb_init( ntsc_to_rgb_t* ntsc, snes_ntsc_setup_t const* setup )
 {
-	static float const to_rgb [6] = { 0.956, 0.621, -0.272, -0.647, -1.105, 1.702 };
+	static float const to_rgb [6] = { 0.956f, 0.621f, -0.272f, -0.647f, -1.105f, 1.702f };
 	static float const gaussian_factor = 1.0; /* 1 = normal, > 1 reduces echoes of bright objects */
 	int i;
 
@@ -241,7 +241,7 @@ static ntsc_rgb_t* gen_pixel( ntsc_to_rgb_t* ntsc, int ntsc_pos, int rescaled_po
 static ntsc_rgb_t gen_kernel( ntsc_to_rgb_t* ntsc, float y, float ci, float cq, ntsc_rgb_t* out )
 {
 	static float const burst_phases [burst_count] [2] = { /* 0 deg, -120 deg, -240 deg */
-		{0.0, 1.0}, {-0.866025, -0.5}, {0.866025, -0.5}
+		{0.0f, 1.0f}, {-0.866025f, -0.5f}, {0.866025f, -0.5f}
 	};
 	int burst;
 
diff --git a/zsnes/src/win/safelib.c b/zsnes/src/win/safelib.c
index 2199f251..49837cc0 100644
--- a/zsnes/src/win/safelib.c
+++ b/zsnes/src/win/safelib.c
@@ -13,7 +13,6 @@
 #define dup2 _dup2
 #define pipe _pipe
 #define flushall _flushall
-#define fdopen _fdopen
 
 #ifndef STDIN_FILENO
 #define STDIN_FILENO 0