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-rw-r--r--OpenAL32/Include/alu.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index bd00e86d..a5e71ad3 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -14,13 +14,9 @@
#include <ieeefp.h>
#endif
-#ifndef M_PI
-#define M_PI 3.14159265358979323846 /* pi */
-#define M_PI_2 1.57079632679489661923 /* pi/2 */
-#endif
-#define F_PI ((float)M_PI)
-#define F_PI_2 ((float)M_PI_2)
+#define F_PI (3.14159265358979323846f) /* pi */
+#define F_PI_2 (1.57079632679489661923f) /* pi/2 */
#ifdef HAVE_POWF
#define aluPow(x,y) (powf((x),(y)))