diff --git a/docs/Doxyfile b/docs/Doxyfile
index 63e4a323..8a82a9c7 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -703,9 +703,7 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is 
 # run.
 
-EXCLUDE                = ../include/DSPatchVersion.h \
-                         ../include/fast_any \
-                         ../subprojects \
+EXCLUDE                = ../include/fast_any \
                          ../tests \
                          ../tutorial
 
diff --git a/meson.build b/meson.build
index c6555b2c..daa3c3ce 100644
--- a/meson.build
+++ b/meson.build
@@ -12,7 +12,6 @@ opencppcoverage = find_program('opencppcoverage', required: false)
 
 opencppcoverage_args = [
     '--sources', meson.project_name(),
-    '--excluded_sources', 'subprojects',
     '--excluded_sources', 'tests',
     '--excluded_sources', 'tutorial'
 ]
@@ -68,13 +67,7 @@ if find_program('cppcheck', required: false).found()
             '--suppress=missingIncludeSystem',
             '--suppress=*:' + meson.current_source_dir() + '/include/fast_any/any.h',
 
-            '-i', meson.current_source_dir() + '/build',
-            '-i', meson.current_source_dir() + '/builddir',
-            '-i', meson.current_source_dir() + '/subprojects',
-
             '-I', meson.current_source_dir() + '/include',
-            '-I', meson.current_source_dir() + '/tests',
-            '-I', meson.current_source_dir() + '/tutorial',
 
             extra_cppcheck_args,
 
@@ -86,12 +79,8 @@ endif
 
 # Configure DSPatch
 
-dspatch_inc = include_directories(
-    'include'
-)
-
 dspatch_dep = declare_dependency(
-  include_directories: dspatch_inc,
+  include_directories: include_directories('include'),
   dependencies: dependency('threads')
 )
 
diff --git a/scripts/clang-format.bat b/scripts/clang-format.bat
index 7d3aa890..44d3f064 100644
--- a/scripts/clang-format.bat
+++ b/scripts/clang-format.bat
@@ -12,7 +12,7 @@ for %%f in ("*.cpp", "*.h") do (
 
 for /D %%d in (*) do (
 	cd %%d
-	if not %%d==build if not %%d==builddir if not %%d==subprojects call :processDir
+	if not %%d==build if not %%d==builddir call :processDir
 	cd ..
 )
 
diff --git a/scripts/clang-format.sh b/scripts/clang-format.sh
index 12458165..9dbe3873 100644
--- a/scripts/clang-format.sh
+++ b/scripts/clang-format.sh
@@ -3,4 +3,4 @@
 DIR="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
 cd "$DIR/.."
 
-find . -iname *.h -o -iname *.cpp | grep -v build | grep -v builddir | grep -v subprojects | xargs clang-format --style=file --verbose -i
+find . -iname *.h -o -iname *.cpp | grep -v build | grep -v builddir | xargs clang-format --style=file --verbose -i
diff --git a/subprojects/catch/meson.build b/subprojects/catch/meson.build
deleted file mode 100644
index 6a5cacbc..00000000
--- a/subprojects/catch/meson.build
+++ /dev/null
@@ -1,11 +0,0 @@
-project('catch', 'cpp',
-    default_options: [
-        'cpp_std=c++17',
-        'warning_level=0',
-        'werror=false'
-    ]
-)
-
-catch_dep = declare_dependency(
-  include_directories: include_directories('.')
-)
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index f9698c39..31c93564 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -2,7 +2,6 @@ project(DSPatchTests)
 
 include_directories(
     ${CMAKE_CURRENT_SOURCE_DIR}/../include
-    ${CMAKE_CURRENT_SOURCE_DIR}/../subprojects/catch
     ${CMAKE_CURRENT_SOURCE_DIR}
 )
 
diff --git a/subprojects/catch/catch.hpp b/tests/catch/catch.hpp
similarity index 100%
rename from subprojects/catch/catch.hpp
rename to tests/catch/catch.hpp
diff --git a/tests/main.cpp b/tests/main.cpp
index ff65ffb0..1c0e5e85 100644
--- a/tests/main.cpp
+++ b/tests/main.cpp
@@ -30,7 +30,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <DSPatch.h>
 
-#include <catch.hpp>
+#include <catch/catch.hpp>
 
 #include "components/Adder.h"
 #include "components/BranchSyncProbe.h"
diff --git a/tests/meson.build b/tests/meson.build
index a5e2e254..7bcdabb4 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -1,8 +1,3 @@
-# Configure catch
-
-catch = subproject('catch')
-catch_dep = catch.get_variable('catch_dep')
-
 # Configure tests
 
 dspatch_tests_src = [
@@ -16,7 +11,7 @@ dspatch_tests = executable(
     format_first,
     dspatch_tests_src,
     include_directories: dspatch_tests_inc,
-    dependencies: [dspatch_dep, catch_dep]
+    dependencies: dspatch_dep
 )
 
 # Add code coverage