diff --git a/debian/changelog b/debian/changelog
index e4cec09a..ae72be93 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,6 @@
 llvm-toolchain-3.9 (1:3.9~+rc1-1~exp2) experimental; urgency=medium
 
-  * Disable the build of lldb on mips64el and ppc64
+  * Disable the build of lldb on mips64el, ppc64 and s390x for real
 
  --
 
diff --git a/debian/control b/debian/control
index 68172b30..5c7a0691 100644
--- a/debian/control
+++ b/debian/control
@@ -446,8 +446,8 @@ Description: Modular compiler and toolchain technologies, examples
 # ------------- lldb -------------
 
 Package: lldb-3.9
-Architecture: amd64 armel armhf i386  kfreebsd-amd64 kfreebsd-i386 s390 s390x sparc alpha hppa m68k powerpcspe sh4 x32 mips mipsel
-# ia64 mips mipsel hurd powerpc ppc64 ppc64el sparc64  have been removed
+Architecture: amd64 armel armhf i386  kfreebsd-amd64 kfreebsd-i386 s390 sparc alpha hppa m68k powerpcspe sh4 x32 mips mipsel
+# ia64 mips mipsel hurd powerpc ppc64 ppc64el sparc64  s390x  have been removed
 Depends: ${shlibs:Depends}, ${misc:Depends}, libllvm3.9 (= ${binary:Version}), llvm-3.9-dev
 Suggests: python-lldb-3.9
 Conflicts: lldb-3.4, lldb-3.5