diff --git a/src/3rdparty/freetype/CMakeLists.txt b/src/3rdparty/freetype/CMakeLists.txt
index 7971220e445..720a98bee15 100644
--- a/src/3rdparty/freetype/CMakeLists.txt
+++ b/src/3rdparty/freetype/CMakeLists.txt
@@ -61,6 +61,7 @@ endif ()
 qt_internal_add_3rdparty_library(BundledFreetype
     QMAKE_LIB_NAME freetype
     STATIC
+    SKIP_AUTOMOC
     INSTALL
     SOURCES
         ${BASE_SRCS}
diff --git a/src/3rdparty/libjpeg/CMakeLists.txt b/src/3rdparty/libjpeg/CMakeLists.txt
index 8ac91105631..d1da6c6849f 100644
--- a/src/3rdparty/libjpeg/CMakeLists.txt
+++ b/src/3rdparty/libjpeg/CMakeLists.txt
@@ -1,6 +1,7 @@
 qt_internal_add_3rdparty_library(BundledLibjpeg
     QMAKE_LIB_NAME libjpeg
     STATIC
+    SKIP_AUTOMOC
     INSTALL
     SOURCES
         src/jaricom.c
diff --git a/src/3rdparty/libpng/CMakeLists.txt b/src/3rdparty/libpng/CMakeLists.txt
index b3c5bab20bf..95705fa47aa 100644
--- a/src/3rdparty/libpng/CMakeLists.txt
+++ b/src/3rdparty/libpng/CMakeLists.txt
@@ -7,6 +7,7 @@
 qt_internal_add_3rdparty_library(BundledLibpng
     QMAKE_LIB_NAME libpng
     STATIC
+    SKIP_AUTOMOC
     INSTALL
     SOURCES
         png.c
diff --git a/src/3rdparty/pcre2/CMakeLists.txt b/src/3rdparty/pcre2/CMakeLists.txt
index f44d4bbd79c..0b6d608cbba 100644
--- a/src/3rdparty/pcre2/CMakeLists.txt
+++ b/src/3rdparty/pcre2/CMakeLists.txt
@@ -7,6 +7,7 @@
 qt_internal_add_3rdparty_library(BundledPcre2
     QMAKE_LIB_NAME pcre2
     STATIC
+    SKIP_AUTOMOC
     SOURCES
         src/config.h
         src/pcre2.h
diff --git a/src/3rdparty/zlib/CMakeLists.txt b/src/3rdparty/zlib/CMakeLists.txt
index 74335d9ba66..701dab7dd30 100644
--- a/src/3rdparty/zlib/CMakeLists.txt
+++ b/src/3rdparty/zlib/CMakeLists.txt
@@ -1,5 +1,6 @@
 qt_internal_add_3rdparty_library(BundledZLIB
     STATIC
+    SKIP_AUTOMOC
     SOURCES
         src/adler32.c
         src/compress.c