diff --git a/generic/include/clc/clcfunc.h b/generic/include/clc/clcfunc.h
index ad9eb23..086d780 100644
--- a/generic/include/clc/clcfunc.h
+++ b/generic/include/clc/clcfunc.h
@@ -7,8 +7,7 @@
 #if defined(CLC_SPIRV) || defined(CLC_SPIRV64)
 #define _CLC_DEF
 #elif defined(CLC_CLSPV) || defined(CLC_CLSPV64)
-#define _CLC_DEF                                                               \
-  __attribute__((noinline)) __attribute__((assume("clspv_libclc_builtin")))
+#define _CLC_DEF __attribute__((noinline)) __attribute__((clspv_libclc_builtin))
 #else
 #define _CLC_DEF __attribute__((always_inline))
 #endif