diff --git a/haiku-libs/haikuwebkit/haikuwebkit-1.9.14.recipe b/haiku-libs/haikuwebkit/haikuwebkit-1.9.14.recipe
index fcc9512af..c6ba5cbd0 100644
--- a/haiku-libs/haikuwebkit/haikuwebkit-1.9.14.recipe
+++ b/haiku-libs/haikuwebkit/haikuwebkit-1.9.14.recipe
@@ -116,7 +116,7 @@ BUILD()
 	export CC="/bin/clang"
 	export CXX="/bin/clang++"
 	Tools/Scripts/build-webkit --haiku --no-webkit2 --no-fatal-warnings \
-		--cmakeargs="-DCMAKE_INSTALL_PREFIX=$prefix -DCMAKE_BUILD_TYPE=Release -DSHOULD_INSTALL_JS_SHELL=ON -DENABLE_UNIFIED_BUILDS=OFF"
+		--cmakeargs="-DCMAKE_INSTALL_PREFIX=$prefix -DCMAKE_BUILD_TYPE=Release -DSHOULD_INSTALL_JS_SHELL=ON"
 }
 
 INSTALL()
diff --git a/haiku-libs/haikuwebkit/patches/haikuwebkit-1.9.14.patchset b/haiku-libs/haikuwebkit/patches/haikuwebkit-1.9.14.patchset
index 0eba2f5a7..9cb196504 100644
--- a/haiku-libs/haikuwebkit/patches/haikuwebkit-1.9.14.patchset
+++ b/haiku-libs/haikuwebkit/patches/haikuwebkit-1.9.14.patchset
@@ -1,4 +1,4 @@
-From ef2fbf5c3c1a980ee97abe34f37ad1df4b294cdc Mon Sep 17 00:00:00 2001
+From ce8b6293327006e34b2a26eea4ca523647520a45 Mon Sep 17 00:00:00 2001
 From: Augustin Cavalier <waddlesplash@gmail.com>
 Date: Wed, 4 Sep 2024 21:29:17 -0400
 Subject: Hacks to fix the build on Haiku with Clang.
@@ -45,6 +45,98 @@ index 39c0353..caba9ba 100644
              return String::fromUTF8(extMap->mimeType);
          ++extMap;
      }
+diff --git a/Source/WebKitLegacy/haiku/WebCoreSupport/IconDatabase.cpp b/Source/WebKitLegacy/haiku/WebCoreSupport/IconDatabase.cpp
+index 7371818..d45fe88 100644
+--- a/Source/WebKitLegacy/haiku/WebCoreSupport/IconDatabase.cpp
++++ b/Source/WebKitLegacy/haiku/WebCoreSupport/IconDatabase.cpp
+@@ -1079,7 +1079,7 @@ bool IconDatabase::checkIntegrity()
+     String resultText = integrity->columnText(0);
+ 
+     // A successful, no-error integrity check will be "ok" - all other strings imply failure
+-    if (resultText == "ok")
++    if (resultText == StringView::fromLatin1("ok"))
+         return true;
+ 
+     LOG_ERROR("Icon database integrity check failed - \n%s", resultText.ascii().data());
+diff --git a/Tools/DumpRenderTree/haiku/DumpRenderTree.cpp b/Tools/DumpRenderTree/haiku/DumpRenderTree.cpp
+index dab51a2..27abd62 100644
+--- a/Tools/DumpRenderTree/haiku/DumpRenderTree.cpp
++++ b/Tools/DumpRenderTree/haiku/DumpRenderTree.cpp
+@@ -163,7 +163,7 @@ static void dumpFrameScrollPosition(BWebFrame* frame)
+ static void adjustOutputTypeByMimeType(BWebFrame* frame)
+ {
+     const String responseMimeType(WebCore::DumpRenderTreeClient::responseMimeType(frame));
+-    if (responseMimeType == "text/plain") {
++    if (responseMimeType == StringView::fromLatin1("text/plain")) {
+         gTestRunner->setDumpAsText(true);
+         gTestRunner->setGeneratePixelResults(false);
+     }
+@@ -408,7 +408,7 @@ static void runTest(const string& inputLine)
+     webView->UnlockLooper();
+ 
+     // TODO efl does some history cleanup here
+-    
++
+     webView->WebPage()->MainFrame()->LoadURL(BString(testURL));
+ }
+ 
+-- 
+2.45.2
+
+
+From 75402bb8945a624cc64f5b1e403a3e5b169a3dae Mon Sep 17 00:00:00 2001
+From: Augustin Cavalier <waddlesplash@gmail.com>
+Date: Fri, 6 Sep 2024 16:29:59 -0400
+Subject: Fix and enable precompiled headers on Haiku.
+
+WebKit enables them only for Windows by default for some reason.
+
+diff --git a/Source/WebCore/testing/js/WebCoreTestSupportPrefix.h b/Source/WebCore/testing/js/WebCoreTestSupportPrefix.h
+index ffba977..19283e7 100644
+--- a/Source/WebCore/testing/js/WebCoreTestSupportPrefix.h
++++ b/Source/WebCore/testing/js/WebCoreTestSupportPrefix.h
+@@ -18,7 +18,7 @@
+  *
+  */
+ 
+-/* This prefix file should contain only: 
++/* This prefix file should contain only:
+  *    1) files to precompile for faster builds
+  *    2) in one case at least: OS-X-specific performance bug workarounds
+  *    3) the special trick to catch us using new or delete without including "config.h"
+@@ -108,7 +108,7 @@
+ #endif
+ #include <windows.h>
+ #else
+-#if !PLATFORM(IOS_FAMILY)
++#if defined(__APPLE__) && !PLATFORM(IOS_FAMILY)
+ #include <CoreServices/CoreServices.h>
+ #endif // !PLATFORM(IOS_FAMILY)
+ #endif // OS(WINDOWS)
+@@ -124,8 +124,8 @@
+ #endif
+ 
+ #ifdef __cplusplus
+-#define new ("if you use new/delete make sure to include config.h at the top of the file"()) 
+-#define delete ("if you use new/delete make sure to include config.h at the top of the file"()) 
++#define new ("if you use new/delete make sure to include config.h at the top of the file"())
++#define delete ("if you use new/delete make sure to include config.h at the top of the file"())
+ #endif
+ 
+ /* When C++ exceptions are disabled, the C++ library defines |try| and |catch|
+diff --git a/Source/cmake/OptionsHaiku.cmake b/Source/cmake/OptionsHaiku.cmake
+index 3b46cd7..4434036 100644
+--- a/Source/cmake/OptionsHaiku.cmake
++++ b/Source/cmake/OptionsHaiku.cmake
+@@ -11,6 +11,8 @@ add_definitions(-DBUILDING_HAIKU__=1)
+ 
+ CALCULATE_LIBRARY_VERSIONS_FROM_LIBTOOL_TRIPLE(JAVASCRIPTCORE 25 4 7)
+ 
++set(CMAKE_DISABLE_PRECOMPILE_HEADERS OFF)
++
+ # Force libstdc++ to export std::isinf and friends. This should be fixed on
+ # Haiku side ultimately.
+ add_definitions(-D_GLIBCXX_USE_C99_MATH)
 -- 
 2.45.2