diff --git a/dev-util/intel-graphics-compiler/intel-graphics-compiler-1.0.4111.ebuild b/dev-util/intel-graphics-compiler/intel-graphics-compiler-1.0.4111.ebuild
index b5113c4912d68..4b31c121d43e2 100644
--- a/dev-util/intel-graphics-compiler/intel-graphics-compiler-1.0.4111.ebuild
+++ b/dev-util/intel-graphics-compiler/intel-graphics-compiler-1.0.4111.ebuild
@@ -18,9 +18,7 @@ IUSE="debug"
 
 LLVM_MAX_SLOT=10
 
-# Bug #738934
-#COMMON="<=sys-devel/llvm-${LLVM_MAX_SLOT}.9999:=[${MULTILIB_USEDEP}]
-COMMON="<sys-devel/llvm-10.0.1:=[${MULTILIB_USEDEP}]
+COMMON="<=sys-devel/llvm-${LLVM_MAX_SLOT}.9999:=[${MULTILIB_USEDEP}]
 	<=dev-libs/opencl-clang-${LLVM_MAX_SLOT}.9999:=[${MULTILIB_USEDEP}]"
 DEPEND="${COMMON}"
 RDEPEND="${COMMON}"
@@ -32,6 +30,14 @@ PATCHES=(
 
 S="${WORKDIR}"/${PN}-igc-${PV}
 
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		if tc-is-clang && [[ $(clang-major-version) -ge 10 ]] ; then
+			die "Building IGC with clang-10 and newer is presently not supported (see Bug #738934). Please use clang-9 or gcc instead."
+		fi
+	fi
+}
+
 multilib_src_configure() {
 	# Select the same slot as the best opencl-clang
 	local ocl_clang_ver="$(best_version -d dev-libs/opencl-clang:=)"