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-rw-r--r--lib/libm/__tan.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libm/__tan.c b/lib/libm/__tan.c
index 9fd6c41a..9abfff35 100644
--- a/lib/libm/__tan.c
+++ b/lib/libm/__tan.c
@@ -44,7 +44,10 @@
* = 1 - 2*(tan(y) - (tan(y)^2)/(1+tan(y)))
*/
-#include "libm.h"
+#include "libm.h" // for SET_LOW_WORD, GET_HIGH_WORD, __tan
+
+#include <math.h> // for double_t
+#include <stdint.h> // for uint32_t
static const double T[] = {
3.33333333333334091986e-01, /* 3FD55555, 55555563 */