diff --git a/debian/control b/debian/control
index 54491f94..9587196c 100644
--- a/debian/control
+++ b/debian/control
@@ -25,10 +25,10 @@ Build-Depends: debhelper (>= 10.0), cmake, ninja-build,
     llvm-spirv [ amd64 arm64 armel armhf mips64el mipsel ppc64el s390x ] <!stage1> | hello [!i386],
     spirv-tools [ linux-any ] | hello [ !i386],
     libcurl4-dev,
-    libgrpc++-dev [amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc s390x],
-    protobuf-compiler-grpc [amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc s390x],
-    libprotobuf-dev [amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc s390x],
-    protobuf-compiler [amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc s390x]
+    libgrpc++-dev [amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc riscv64 s390x],
+    protobuf-compiler-grpc [amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc riscv64 s390x],
+    libprotobuf-dev [amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc riscv64 s390x],
+    protobuf-compiler [amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc riscv64 s390x]
 # "| hello" is for older buster/bionic distros without spirv support
 Build-Conflicts: oprofile
 Standards-Version: 4.2.1
diff --git a/debian/libclang-X.Y-dev.install.in b/debian/libclang-X.Y-dev.install.in
index 5ac12885..315393ba 100644
--- a/debian/libclang-X.Y-dev.install.in
+++ b/debian/libclang-X.Y-dev.install.in
@@ -9,6 +9,6 @@ usr/lib/llvm-@LLVM_VERSION@/lib/libclang-@LLVM_VERSION@*.so
 usr/lib/llvm-@LLVM_VERSION@/lib/libfindAllSymbols.a
 
 # clangd grpc architectures
-[amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc s390x] usr/lib/llvm-@LLVM_VERSION@/lib/libclangdRemoteIndexProto.a
-[amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc s390x] usr/lib/llvm-@LLVM_VERSION@/lib/libclangdRemoteIndexServiceProto.a
-[amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc s390x] usr/lib/llvm-@LLVM_VERSION@/lib/libclangdMonitoringServiceProto.a
+[amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc riscv64 s390x] usr/lib/llvm-@LLVM_VERSION@/lib/libclangdRemoteIndexProto.a
+[amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc riscv64 s390x] usr/lib/llvm-@LLVM_VERSION@/lib/libclangdRemoteIndexServiceProto.a
+[amd64 arm64 armel armhf mips64el mipsel ppc64 ppc64el powerpc riscv64 s390x] usr/lib/llvm-@LLVM_VERSION@/lib/libclangdMonitoringServiceProto.a