diff --git a/media-sound/rmpc/rmpc-9999.ebuild b/media-sound/rmpc/rmpc-9999.ebuild
index ca6a9e872b..1ca57f8372 100644
--- a/media-sound/rmpc/rmpc-9999.ebuild
+++ b/media-sound/rmpc/rmpc-9999.ebuild
@@ -1,4 +1,4 @@
-# Copyright 2025 Gentoo Authors
+# Copyright 2025-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # Autogenerated by pycargoebuild 0.15.0
@@ -7,8 +7,14 @@ EAPI=8
 
 RUST_MIN_VER="1.88.0"
 
+# apply-crates-fixes start
+LLVM_COMPAT=( {19..22} )
+# apply-crates-fixes end
 CRATES=" "
 
+# apply-crates-fixes start
+inherit llvm-r2
+# apply-crates-fixes end
 inherit cargo shell-completion
 
 DESCRIPTION="A beautiful and configurable TUI client for MPD"
@@ -17,8 +23,8 @@ LICENSE="BSD"
 
 # Dependent crate licenses
 LICENSE+="
-	Apache-2.0 Apache-2.0-with-LLVM-exceptions BSD-2 BSD CC0-1.0 ISC
-	LGPL-3+ MIT UoI-NCSA Unicode-3.0 ZLIB
+	Apache-2.0 BSD-2 BSD CC0-1.0 CDLA-Permissive-2.0 ISC LGPL-3+ MIT
+	UoI-NCSA openssl Unicode-3.0 Unicode-DFS-2016 WTFPL-2 ZLIB
 "
 
 if [[ "${PV}" == *9999* ]]; then
@@ -32,17 +38,38 @@ else
 fi
 
 SLOT="0"
+# apply-crates-fixes start
+DEPEND="
+	$(llvm_gen_dep 'llvm-core/clang:${LLVM_SLOT}')
+"
+BDEPEND="
+	virtual/pkgconfig
+"
+# apply-crates-fixes end
 
 DOCS=( README.md CHANGELOG.md )
 
 src_unpack() {
-	if [[ "$PV" == *9999* ]];then
+	if [[ "${PV}" == *9999* ]];then
 		git-r3_src_unpack
 		cargo_live_src_unpack
 	else
 		cargo_src_unpack
 	fi
 }
+# apply-crates-fixes start
+src_compile(){
+	CUSTOM_LIBFUZZER_PATH="$(clang --print-file-name "libclang_rt.fuzzer-${CHOST%%-*}.a" )"
+	[[ -f "${CUSTOM_LIBFUZZER_PATH}" ]] || die "trying to set CUSTOM_LIBFUZZER_PATH failed"
+	export CUSTOM_LIBFUZZER_PATH
+	export AWS_LC_SYS_CFLAGS="${CFLAGS} -O0"
+	# aws-lc-sys bundles aws-lc, which bundles quite a lot of dependencies, jitterentropy among them
+	# https://github.com/aws/aws-lc-rs/issues/936 -> "Please add support to use system-provided aws-lc library"
+	# jitterentropy can not be built without -O0, the script does not have the logic to unbundle dependencies right now
+	# but what it can do is use set the AWS_LC_SYS_CFLAGS var to override CFLAGS
+	cargo_src_compile
+}
+# apply-crates-fixes end
 
 src_install() {
 	cargo_src_install