diff --git a/projects/clr/hipamd/include/hip/hcc_detail/device_functions.h b/projects/clr/hipamd/include/hip/hcc_detail/device_functions.h
index e2ffacca2d..be5ef9d159 100644
--- a/projects/clr/hipamd/include/hip/hcc_detail/device_functions.h
+++ b/projects/clr/hipamd/include/hip/hcc_detail/device_functions.h
@@ -972,7 +972,7 @@ __device__ static inline float __ull2float_rz(unsigned long long int x) { return
 #define __HCC_OR_HIP_CLANG__ 0
 #endif
 
-#ifdef __HCC_OR_HIP_CLANG__
+#if __HCC_OR_HIP_CLANG__
 
 // Clock functions
 __device__ long long int __clock64();
diff --git a/projects/clr/hipamd/include/hip/hcc_detail/math_fwd.h b/projects/clr/hipamd/include/hip/hcc_detail/math_fwd.h
index 34b38aa723..c197af8976 100644
--- a/projects/clr/hipamd/include/hip/hcc_detail/math_fwd.h
+++ b/projects/clr/hipamd/include/hip/hcc_detail/math_fwd.h
@@ -364,16 +364,16 @@ __attribute__((const))
 float __ocml_div_rtz_f32(float, float);
 __device__
 __attribute__((const))
-float __ocml_sqrt_rte_f32(float, float);
+float __ocml_sqrt_rte_f32(float);
 __device__
 __attribute__((const))
-float __ocml_sqrt_rtn_f32(float, float);
+float __ocml_sqrt_rtn_f32(float);
 __device__
 __attribute__((const))
-float __ocml_sqrt_rtp_f32(float, float);
+float __ocml_sqrt_rtp_f32(float);
 __device__
 __attribute__((const))
-float __ocml_sqrt_rtz_f32(float, float);
+float __ocml_sqrt_rtz_f32(float);
 __device__
 __attribute__((const))
 float __ocml_fma_rte_f32(float, float, float);
@@ -675,16 +675,16 @@ __attribute__((const))
 double __ocml_div_rtz_f64(double, double);
 __device__
 __attribute__((const))
-double __ocml_sqrt_rte_f64(double, double);
+double __ocml_sqrt_rte_f64(double);
 __device__
 __attribute__((const))
-double __ocml_sqrt_rtn_f64(double, double);
+double __ocml_sqrt_rtn_f64(double);
 __device__
 __attribute__((const))
-double __ocml_sqrt_rtp_f64(double, double);
+double __ocml_sqrt_rtp_f64(double);
 __device__
 __attribute__((const))
-double __ocml_sqrt_rtz_f64(double, double);
+double __ocml_sqrt_rtz_f64(double);
 __device__
 __attribute__((const))
 double __ocml_fma_rte_f64(double, double, double);