diff --git a/docs/features.txt b/docs/features.txt
index 80cf38f9645..2470c4736ec 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -917,7 +917,7 @@ Rusticl extensions that are not part of any OpenCL version:
   cl_khr_device_uuid                                    DONE (iris, llvmpipe, radeonsi)
   cl_khr_egl_event                                      not started
   cl_khr_egl_image                                      not started
-  cl_khr_expect_assume                                  in progress
+  cl_khr_expect_assume                                  in progress (hints are ignored)
   cl_khr_extended_async_copies                          not started
   cl_khr_extended_bit_ops                               in progress
   cl_khr_fp16                                           in progress (llvmpipe, radeonsi, Available with environment variable RUSTICL_FEATURES=fp16)
diff --git a/src/compiler/clc/clc_helpers.cpp b/src/compiler/clc/clc_helpers.cpp
index 0daf06f1e7c..55287f22683 100644
--- a/src/compiler/clc/clc_helpers.cpp
+++ b/src/compiler/clc/clc_helpers.cpp
@@ -803,6 +803,8 @@ clc_compile_to_llvm_module(LLVMContext &llvm_ctx,
    };
 
    // llvm handles these extensions differently so we have to pass this flag instead to expose the clc functions
+
+   clang_opts.push_back("-Dcl_khr_expect_assume=1");
    if (args->features.integer_dot_product) {
       clang_opts.push_back("-Dcl_khr_integer_dot_product=1");
       clang_opts.push_back("-D__opencl_c_integer_dot_product_input_4x8bit_packed=1");
diff --git a/src/gallium/frontends/rusticl/core/device.rs b/src/gallium/frontends/rusticl/core/device.rs
index e0350c13816..34e23a656da 100644
--- a/src/gallium/frontends/rusticl/core/device.rs
+++ b/src/gallium/frontends/rusticl/core/device.rs
@@ -541,6 +541,7 @@ impl Device {
         add_ext(1, 0, 0, "cl_khr_local_int32_base_atomics");
         add_ext(1, 0, 0, "cl_khr_local_int32_extended_atomics");
 
+        add_spirv("SPV_KHR_expect_assume");
         add_spirv("SPV_KHR_float_controls");
         add_spirv("SPV_KHR_integer_dot_product");
         add_spirv("SPV_KHR_no_integer_wrap_decoration");
diff --git a/src/gallium/frontends/rusticl/core/platform.rs b/src/gallium/frontends/rusticl/core/platform.rs
index 049cab2597b..7b2080ec40f 100644
--- a/src/gallium/frontends/rusticl/core/platform.rs
+++ b/src/gallium/frontends/rusticl/core/platform.rs
@@ -47,6 +47,7 @@ macro_rules! gen_cl_exts {
 gen_cl_exts!([
     (1, 0, 0, "cl_khr_byte_addressable_store"),
     (1, 0, 0, "cl_khr_create_command_queue"),
+    (1, 0, 0, "cl_khr_expect_assume"),
     (1, 0, 0, "cl_khr_extended_versioning"),
     (1, 0, 0, "cl_khr_icd"),
     (1, 0, 0, "cl_khr_il_program"),