diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e07487..cbcc8d0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -382,6 +382,8 @@ if(CPPCHECK_EXE)
             --inline-suppr
             --suppress=missingIncludeSystem
             --suppress=toomanyconfigs
+            --suppress=*:*/source/external/*
+            --suppress=*:*/source/core/rendering/sdl3gpu/spv/*
             --quiet
             -I ${CMAKE_SOURCE_DIR}/source
             ${CPPCHECK_SOURCES}