diff --git a/debian/patches/series b/debian/patches/series
index fb2893df..f1812158 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -52,7 +52,6 @@ remove-test-freezing.diff
 0048-Set-html_static_path-_static-everywhere.patch
 0049-Use-Debian-provided-MathJax-everywhere.patch
 impl-path-hurd.diff
-x32-fix-driver-search-paths.diff
 
 # OpenMP
 
diff --git a/debian/patches/x32-fix-driver-search-paths.diff b/debian/patches/x32-fix-driver-search-paths.diff
deleted file mode 100644
index 2e3aa1b5..00000000
--- a/debian/patches/x32-fix-driver-search-paths.diff
+++ /dev/null
@@ -1,84 +0,0 @@
-Description: Fix missing include and library paths on x32
-Author: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
-Forwarded: https://reviews.llvm.org/D52050
-Last-Update: 2018-09-14
-
-Index: llvm-toolchain-snapshot_8~svn342269/clang/lib/Driver/ToolChains/Gnu.cpp
-===================================================================
---- llvm-toolchain-snapshot_8~svn342269.orig/clang/lib/Driver/ToolChains/Gnu.cpp
-+++ llvm-toolchain-snapshot_8~svn342269/clang/lib/Driver/ToolChains/Gnu.cpp
-@@ -1830,7 +1830,10 @@ void Generic_GCC::GCCInstallationDetecto
-       "x86_64-manbo-linux-gnu", "x86_64-linux-gnu",
-       "x86_64-slackware-linux", "x86_64-unknown-linux",
-       "x86_64-amazon-linux"};
--  static const char *const X32LibDirs[] = {"/libx32"};
-+  static const char *const X32LibDirs[] = {"/libx32", "/lib"};
-+  static const char *const X32Triples[] = {
-+      "x86_64-linux-gnux32",    "x86_64-unknown-linux-gnux32",
-+      "x86_64-pc-linux-gnux32"};
-   static const char *const X86LibDirs[] = {"/lib32", "/lib"};
-   static const char *const X86Triples[] = {
-       "i686-linux-gnu",       "i686-pc-linux-gnu",     "i486-linux-gnu",
-@@ -2024,14 +2027,16 @@ void Generic_GCC::GCCInstallationDetecto
-     }
-     break;
-   case llvm::Triple::x86_64:
--    LibDirs.append(begin(X86_64LibDirs), end(X86_64LibDirs));
--    TripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
-     // x32 is always available when x86_64 is available, so adding it as
-     // secondary arch with x86_64 triples
-     if (TargetTriple.getEnvironment() == llvm::Triple::GNUX32) {
--      BiarchLibDirs.append(begin(X32LibDirs), end(X32LibDirs));
-+      LibDirs.append(begin(X32LibDirs), end(X32LibDirs));
-+      TripleAliases.append(begin(X32Triples), end(X32Triples));
-+      BiarchLibDirs.append(begin(X86_64LibDirs), end(X86_64LibDirs));
-       BiarchTripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
-     } else {
-+      LibDirs.append(begin(X86_64LibDirs), end(X86_64LibDirs));
-+      TripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
-       BiarchLibDirs.append(begin(X86LibDirs), end(X86LibDirs));
-       BiarchTripleAliases.append(begin(X86Triples), end(X86Triples));
-     }
-Index: llvm-toolchain-snapshot_8~svn342269/clang/lib/Driver/ToolChains/Linux.cpp
-===================================================================
---- llvm-toolchain-snapshot_8~svn342269.orig/clang/lib/Driver/ToolChains/Linux.cpp
-+++ llvm-toolchain-snapshot_8~svn342269/clang/lib/Driver/ToolChains/Linux.cpp
-@@ -86,10 +86,13 @@ static std::string getMultiarchTriple(co
-   case llvm::Triple::x86_64:
-     if (IsAndroid)
-       return "x86_64-linux-android";
--    // We don't want this for x32, otherwise it will match x86_64 libs
--    if (TargetEnvironment != llvm::Triple::GNUX32 &&
--        D.getVFS().exists(SysRoot + "/lib/x86_64-linux-gnu"))
--      return "x86_64-linux-gnu";
-+    if (TargetEnvironment == llvm::Triple::GNUX32) {
-+      if (D.getVFS().exists(SysRoot + "/lib/x86_64-linux-gnux32"))
-+        return "x86_64-linux-gnux32";
-+    } else {
-+      if (D.getVFS().exists(SysRoot + "/lib/x86_64-linux-gnu"))
-+        return "x86_64-linux-gnu";
-+    }
-     break;
-   case llvm::Triple::aarch64:
-     if (IsAndroid)
-@@ -672,6 +675,8 @@ void Linux::AddClangSystemIncludeArgs(co
-       // in use in any released version of Debian, so we should consider
-       // removing them.
-       "/usr/include/i686-linux-gnu/64", "/usr/include/i486-linux-gnu/64"};
-+  const StringRef X32MultiarchIncludeDirs[] = {
-+      "/usr/include/x86_64-linux-gnux32"};
-   const StringRef X86MultiarchIncludeDirs[] = {
-       "/usr/include/i386-linux-gnu",
- 
-@@ -714,7 +719,10 @@ void Linux::AddClangSystemIncludeArgs(co
-   ArrayRef<StringRef> MultiarchIncludeDirs;
-   switch (getTriple().getArch()) {
-   case llvm::Triple::x86_64:
--    MultiarchIncludeDirs = X86_64MultiarchIncludeDirs;
-+    if (getTriple().getEnvironment() == llvm::Triple::GNUX32)
-+      MultiarchIncludeDirs = X32MultiarchIncludeDirs;
-+    else
-+      MultiarchIncludeDirs = X86_64MultiarchIncludeDirs;
-     break;
-   case llvm::Triple::x86:
-     MultiarchIncludeDirs = X86MultiarchIncludeDirs;
diff --git a/debian/qualify-clang.sh b/debian/qualify-clang.sh
index e00eb002..2b5e3ec6 100644
--- a/debian/qualify-clang.sh
+++ b/debian/qualify-clang.sh
@@ -27,6 +27,14 @@ if ! ./foo 2>&1 | grep -q heap-use-after-free ; then
     echo "sanitize=address is failing"
     exit 42
 fi
+echo '
+void test() {
+  int x;
+  x = 1; // warn
+}
+'> foo.c
+scan-build-$VERSION gcc -c foo.c &> /dev/null
+scan-build-$VERSION clang-$VERSION -c foo.c &> /dev/null
 
 echo 'int main() {return 0;}' > foo.c
 clang-$VERSION foo.c