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-rw-r--r--libclc/generic/lib/math/sincos_helpers.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libclc/generic/lib/math/sincos_helpers.h b/libclc/generic/lib/math/sincos_helpers.h
index 2565d44eb02..e307abc48b2 100644
--- a/libclc/generic/lib/math/sincos_helpers.h
+++ b/libclc/generic/lib/math/sincos_helpers.h
@@ -20,8 +20,11 @@
* THE SOFTWARE.
*/
+#include "clc/clcfunc.h"
+
_CLC_DECL float __clc_sinf_piby4(float x, float y);
_CLC_DECL float __clc_cosf_piby4(float x, float y);
+_CLC_DECL float __clc_tanf_piby4(float x, int y);
_CLC_DECL int __clc_argReductionS(float *r, float *rr, float x);
#ifdef cl_khr_fp64
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