diff --git a/debian/changelog b/debian/changelog
index e4ea455f..6c498f4d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+llvm-toolchain-6.0 (1:6.0.1~+rc1-1~exp3) experimental; urgency=medium
+
+  * Enable WebAssembly & ARV as experimental archs
+
+ -- Sylvestre Ledru <sylvestre@debian.org>  Sun, 20 May 2018 21:45:46 +0200
+
 llvm-toolchain-6.0 (1:6.0.1~+rc1-1~exp2) experimental; urgency=medium
 
   * Add python-yaml as dep for clang-tidy (Closes: #890514)
diff --git a/debian/rules b/debian/rules
index b46c600a..64812102 100755
--- a/debian/rules
+++ b/debian/rules
@@ -293,7 +293,8 @@ override_dh_auto_configure: preconfigure
 	-DLLVM_ENABLE_FFI=ON \
 	$(CMAKE_EXTRA) \
 	-DLIBCLANG_LIBRARY_VERSION=$(SONAME_EXT) \
-	-DPOLLY_BUNDLED_JSONCPP=OFF
+	-DPOLLY_BUNDLED_JSONCPP=OFF \
+	-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="WebAssembly;ARV"
 
 override_dh_auto_build:
 	$(PRE_PROCESS) $(MAKE) $(NJOBS) -C $(TARGET_BUILD) VERBOSE=1 CLANG_VENDOR=$(VENDOR) CXXFLAGS="$(CXXFLAGS_EXTRA)"  LDFLAGS="$(LDFLAGS_EXTRA)" REQUIRES_RTTI=1 DEBUGMAKE=1