diff --git a/libclc/generic/include/clc/math/half_sqrt.h b/libclc/generic/include/clc/math/half_sqrt.h
index 5e9c8a9c3386..cec80f54c365 100644
--- a/libclc/generic/include/clc/math/half_sqrt.h
+++ b/libclc/generic/include/clc/math/half_sqrt.h
@@ -24,8 +24,8 @@
 
 #define __CLC_BODY <clc/math/unary_decl.inc>
 #define __CLC_FUNCTION half_sqrt
-
+#define __FLOAT_ONLY
 #include <clc/math/gentype.inc>
-
+#undef __FLOAT_ONLY
 #undef __CLC_BODY
 #undef __CLC_FUNCTION
diff --git a/libclc/generic/lib/math/half_sqrt.cl b/libclc/generic/lib/math/half_sqrt.cl
index e1716cf40905..a02896aa290d 100644
--- a/libclc/generic/lib/math/half_sqrt.cl
+++ b/libclc/generic/lib/math/half_sqrt.cl
@@ -22,9 +22,7 @@
 
 #include <clc/clc.h>
 
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64 : enable
-#endif
-
 #define __CLC_BODY <half_sqrt.inc>
+#define __FLOAT_ONLY
 #include <clc/math/gentype.inc>
+#undef __FLOAT_ONLY