diff --git a/libclc/CMakeLists.txt b/libclc/CMakeLists.txt
index 5c4e12793329c..bf8162593c625 100644
--- a/libclc/CMakeLists.txt
+++ b/libclc/CMakeLists.txt
@@ -461,14 +461,12 @@ foreach( t ${LIBCLC_TARGETS_TO_BUILD} )
       -D__CLC_GENERIC_ADDRSPACE_VAL=${generic_addrspace_val}
     )
 
-    set( clc_build_flags ${build_flags} -DCLC_INTERNAL )
-
     add_libclc_builtin_set(
       CLC_INTERNAL
       ARCH ${ARCH}
       ARCH_SUFFIX clc-${arch_suffix}
       TRIPLE ${clang_triple}
-      COMPILE_FLAGS ${clc_build_flags}
+      COMPILE_FLAGS ${build_flags}
       OPT_FLAGS ${opt_flags}
       LIB_FILES ${clc_lib_files}
       GEN_FILES ${clc_gen_files}
diff --git a/libclc/clc/include/clc/float/definitions.h b/libclc/clc/include/clc/float/definitions.h
index 9db49fa54d2e7..93d2b5b391c5a 100644
--- a/libclc/clc/include/clc/float/definitions.h
+++ b/libclc/clc/include/clc/float/definitions.h
@@ -70,10 +70,6 @@
 #define M_SQRT2 0x1.6a09e667f3bcdp+0
 #define M_SQRT1_2 0x1.6a09e667f3bcdp-1
 
-#ifdef __CLC_INTERNAL
-#define M_LOG210 0x1.a934f0979a371p+1
-#endif
-
 #endif
 
 #ifdef cl_khr_fp16