diff --git a/debian/patches/disable-source-interleave.diff b/debian/patches/disable-source-interleave.diff
new file mode 100644
index 00000000..04c1c4f3
--- /dev/null
+++ b/debian/patches/disable-source-interleave.diff
@@ -0,0 +1,12 @@
+Index: llvm-toolchain-snapshot_4.0~svn278786/test/tools/llvm-objdump/X86/source-interleave-x86_64.ll
+===================================================================
+--- llvm-toolchain-snapshot_4.0~svn278786.orig/test/tools/llvm-objdump/X86/source-interleave-x86_64.ll
++++ llvm-toolchain-snapshot_4.0~svn278786/test/tools/llvm-objdump/X86/source-interleave-x86_64.ll
+@@ -4,6 +4,7 @@
+ ;  RUN: llvm-objdump -d -l %t.o | FileCheck --check-prefix="LINES" %t.ll
+ ;  RUN: llvm-objdump -d -S %t.o | FileCheck --check-prefix="SOURCE" %t.ll
+ ; ModuleID = 'source-interleave-x86_64.bc'
++; XFAIL: *
+ source_filename = "source-interleave-x86_64.c"
+ target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+ target triple = "x86_64-unknown-linux-gnu"
diff --git a/debian/patches/series b/debian/patches/series
index ed1050c8..cb72205a 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -31,3 +31,4 @@ scan-view-fix-path.diff
 mips-fpxx-enable.diff
 fix-cmake-config-prefix.diff
 lldb-link-atomic-cmake.patch
+disable-source-interleave.diff