diff --git a/src/3rdparty/libwebp/src/dsp/dsp.h b/src/3rdparty/libwebp/src/dsp/dsp.h
index c4f57e4..607b2e2 100644
--- a/src/3rdparty/libwebp/src/dsp/dsp.h
+++ b/src/3rdparty/libwebp/src/dsp/dsp.h
@@ -14,6 +14,8 @@
 #ifndef WEBP_DSP_DSP_H_
 #define WEBP_DSP_DSP_H_
 
+#include <qglobal.h>
+
 #ifdef HAVE_CONFIG_H
 #include "src/webp/config.h"
 #endif
@@ -70,12 +72,12 @@ extern "C" {
 
 #if !defined(HAVE_CONFIG_H)
 #if defined(_MSC_VER) && _MSC_VER > 1310 && \
-    (defined(_M_X64) || defined(_M_IX86))
+    (defined(_M_X64) || defined(_M_IX86)) && !defined(__clang__)
 #define WEBP_MSC_SSE2  // Visual C++ SSE2 targets
 #endif
 
 #if defined(_MSC_VER) && _MSC_VER >= 1500 && \
-    (defined(_M_X64) || defined(_M_IX86))
+    (defined(_M_X64) || defined(_M_IX86)) && !defined(__clang__)
 #define WEBP_MSC_SSE41  // Visual C++ SSE4.1 targets
 #endif
 #endif
@@ -122,7 +124,7 @@ extern "C" {
 // Note: ARM64 is supported in Visual Studio 2017, but requires the direct
 // inclusion of arm64_neon.h; Visual Studio 2019 includes this file in
 // arm_neon.h.
-#if defined(_MSC_VER) && \
+#if defined(_MSC_VER) && !defined(__clang__) && (QT_CONFIG_neon == 1) && \
   ((_MSC_VER >= 1700 && defined(_M_ARM)) || \
    (_MSC_VER >= 1920 && defined(_M_ARM64)))
 #define WEBP_USE_NEON