diff --git a/headers/compatibility/gnu/math.h b/headers/compatibility/gnu/math.h
new file mode 100644
index 0000000000..95ee4cb1ee
--- /dev/null
+++ b/headers/compatibility/gnu/math.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2018 Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _GNU_MATH_H_
+#define _GNU_MATH_H_
+
+
+#include_next <math.h>
+
+
+#ifdef _GNU_SOURCE
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void sincos(double x, double *sin, double *cos);
+extern void sincosf(float x, float *sin, float *cos);
+extern void sincosl(long double x, long double *sin, long double *cos);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
+
+
+#endif	/* _GNU_MATH_H_ */