diff --git a/clang.spec b/clang.spec
index 69f1f05..9e955b3 100644
--- a/clang.spec
+++ b/clang.spec
@@ -3,19 +3,18 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          clang
 Version:       11.1.0
-Release:       2mamba
+Release:       3mamba
 Summary:       C language family frontend for LLVM
 Group:         Development/Languages
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://llvm.org/
 Source0:       https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/clang-%{version}.src.tar.xz
 Source1:       https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/clang-tools-extra-%{version}.src.tar.xz
 License:       NCSA
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
 BuildRequires: libgcc
 BuildRequires: libllvm-devel
 BuildRequires: libperl
@@ -85,7 +84,8 @@ cmake .. -G Ninja \
     -DPYTHON_EXECUTABLE=/usr/bin/python \
     -DBUILD_SHARED_LIBS=ON \
     -DLLVM_LINK_LLVM_DYLIB=ON \
-    -DCLANG_LINK_CLANG_DYLIB=OFF \
+    -DCLANG_LINK_CLANG_DYLIB=ON \
+    -DCLANG_DEFAULT_CXX_STDLIB=libstdc++ \
 %ifnarch arm
     -DLLVM_ENABLE_RTTI=ON \
 %endif
@@ -182,6 +182,9 @@ ln -s libclang.so.%{majver} %{buildroot}%{_libdir}/libclang.so.%{MAJver}
 %{_docdir}/clang-tools/*
 
 %changelog
+* Mon May 17 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 11.1.0-3mamba
+- rebuilt with -DCLANG_LINK_CLANG_DYLIB=ON
+
 * Thu Mar 25 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 11.1.0-2mamba
 - add legacy provide for libclang.so.11