diff --git a/include/hip/hcc_detail/hip_complex.h b/include/hip/hcc_detail/hip_complex.h
index 75930c469e..4acee9e235 100644
--- a/include/hip/hcc_detail/hip_complex.h
+++ b/include/hip/hcc_detail/hip_complex.h
@@ -301,20 +301,4 @@ __device__ __host__ static inline hipDoubleComplex hipCfma(hipDoubleComplex p, h
     return make_hipDoubleComplex(real, imag);
 }
 
-// Complex functions returning real numbers.
-#define __DEFINE_HIP_COMPLEX_REAL_FUN(func, hipFun) \
-__device__ __host__ inline float func(const hipFloatComplex& z) { return hipFun##f(z); } \
-__device__ __host__ inline double func(const hipDoubleComplex& z) { return hipFun(z); }
-
-__DEFINE_HIP_COMPLEX_REAL_FUN(abs, hipCabs)
-__DEFINE_HIP_COMPLEX_REAL_FUN(real, hipCreal)
-__DEFINE_HIP_COMPLEX_REAL_FUN(imag, hipCimag)
-
-// Complex functions returning complex numbers.
-#define __DEFINE_HIP_COMPLEX_FUN(func, hipFun) \
-__device__ __host__ inline hipFloatComplex func(const hipFloatComplex& z) { return hipFun##f(z); } \
-__device__ __host__ inline hipDoubleComplex func(const hipDoubleComplex& z) { return hipFun(z); }
-
-__DEFINE_HIP_COMPLEX_FUN(conj, hipConj)
-
-#endif
+#endif //HIP_INCLUDE_HIP_HCC_DETAIL_HIP_COMPLEX_H