diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9a63375c64f..14c617b6566 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -81,6 +81,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     env:
       CMAKE_OPTS: >-
+        -Werror=dev
         -DUSE_WERROR=ON
         -DCMAKE_BUILD_TYPE=RelWithDebInfo
         -DUSE_COMPILE_CACHE=ON
@@ -176,6 +177,7 @@ jobs:
     container: ghcr.io/lmms/linux.mingw:20.04
     env:
       CMAKE_OPTS: >-
+        -Werror=dev
         -DUSE_WERROR=ON
         -DCMAKE_BUILD_TYPE=RelWithDebInfo
         -DUSE_COMPILE_CACHE=ON
@@ -293,6 +295,7 @@ jobs:
             -B build `
             -G Ninja `
             --toolchain C:/vcpkg/scripts/buildsystems/vcpkg.cmake `
+            -Werror=dev `
             -DCMAKE_BUILD_TYPE=RelWithDebInfo `
             -DUSE_COMPILE_CACHE=ON `
             -DUSE_WERROR=ON `
diff --git a/cmake/modules/FindPulseAudio.cmake b/cmake/modules/FindPulseAudio.cmake
index 8ea2616cf53..0023d1d6329 100644
--- a/cmake/modules/FindPulseAudio.cmake
+++ b/cmake/modules/FindPulseAudio.cmake
@@ -18,13 +18,15 @@ ENDIF (PULSEAUDIO_INCLUDE_DIR AND PULSEAUDIO_LIBRARIES)
 IF (NOT WIN32)
    # use pkg-config to get the directories and then use these values
    # in the FIND_PATH() and FIND_LIBRARY() calls
-   INCLUDE(FindPkgConfig)
-   pkg_check_modules(PA libpulse)
-	set(_PASIncDir ${PA_INCLUDE_DIRS})
-	set(_PASLinkDir ${PA_LIBRARY_DIRS})
-	set(_PASLinkFlags ${PA_LDFLAGS})
-	set(_PASCflags ${PA_CFLAGS})
-   SET(PULSEAUDIO_DEFINITIONS ${_PASCflags})
+   find_package(PkgConfig QUIET)
+   if(PKG_CONFIG_FOUND)
+      pkg_check_modules(PA libpulse)
+      set(_PASIncDir ${PA_INCLUDE_DIRS})
+      set(_PASLinkDir ${PA_LIBRARY_DIRS})
+      set(_PASLinkFlags ${PA_LDFLAGS})
+      set(_PASCflags ${PA_CFLAGS})
+      set(PULSEAUDIO_DEFINITIONS ${_PASCflags})
+   endif()
 ENDIF (NOT WIN32)
 
 FIND_PATH(PULSEAUDIO_INCLUDE_DIR pulse/pulseaudio.h
diff --git a/cmake/modules/FindSndio.cmake b/cmake/modules/FindSndio.cmake
index e993702c29e..a1b24d06c5b 100644
--- a/cmake/modules/FindSndio.cmake
+++ b/cmake/modules/FindSndio.cmake
@@ -24,7 +24,7 @@ check_library_exists(sndio sio_open "${SNDIO_LIBRARY_DIR}" HAVE_SIO_OPEN)
 find_path(SNDIO_INCLUDE_DIR sndio.h)
 
 include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(SNDIO DEFAULT_MSG SNDIO_LIBRARY SNDIO_INCLUDE_DIR HAVE_SIO_OPEN)
+find_package_handle_standard_args(Sndio DEFAULT_MSG SNDIO_LIBRARY SNDIO_INCLUDE_DIR HAVE_SIO_OPEN)
 
 if(SNDIO_FOUND)
     set(SNDIO_INCLUDE_DIRS "${SNDIO_INCLUDE_DIR}")
diff --git a/cmake/modules/FindSoundIo.cmake b/cmake/modules/FindSoundIo.cmake
index 0d905ecf21c..f5948f06156 100644
--- a/cmake/modules/FindSoundIo.cmake
+++ b/cmake/modules/FindSoundIo.cmake
@@ -11,6 +11,6 @@ find_path(SOUNDIO_INCLUDE_DIR NAMES soundio/soundio.h)
 find_library(SOUNDIO_LIBRARY NAMES soundio)
 
 include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(SOUNDIO DEFAULT_MSG SOUNDIO_LIBRARY SOUNDIO_INCLUDE_DIR)
+find_package_handle_standard_args(SoundIo DEFAULT_MSG SOUNDIO_LIBRARY SOUNDIO_INCLUDE_DIR)
 
 mark_as_advanced(SOUNDIO_INCLUDE_DIR SOUNDIO_LIBRARY)