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-rw-r--r--lib/libm/atanf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libm/atanf.c b/lib/libm/atanf.c
index 48f18e30..74881a92 100644
--- a/lib/libm/atanf.c
+++ b/lib/libm/atanf.c
@@ -13,7 +13,10 @@
* ====================================================
*/
-#include "libm.h"
+#include "libm.h" // for FORCE_EVAL, GET_FLOAT_WORD
+
+#include <math.h> // for float_t, atanf, fabsf, isnan
+#include <stdint.h> // for uint32_t
static const float atanhi[] = {
4.6364760399e-01, /* atan(0.5)hi 0x3eed6338 */