diff --git a/external/color/CMakeLists.txt b/external/color/CMakeLists.txt
index 521a3bb..ef9c075 100644
--- a/external/color/CMakeLists.txt
+++ b/external/color/CMakeLists.txt
@@ -1,5 +1,9 @@
 add_library(Color STATIC)
 
+target_compile_options(Color PRIVATE $<$<CONFIG:Debug>:
+    -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion
+    >)
+
 target_sources(Color
   PRIVATE
     ${CMAKE_CURRENT_LIST_DIR}/color.cpp
diff --git a/external/timer/CMakeLists.txt b/external/timer/CMakeLists.txt
index a7fc476..77ab34a 100644
--- a/external/timer/CMakeLists.txt
+++ b/external/timer/CMakeLists.txt
@@ -1,5 +1,9 @@
 add_library(Timer STATIC)
 
+target_compile_options(Timer PRIVATE $<$<CONFIG:Debug>:
+    -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion
+    >)
+
 target_sources(Timer
   PRIVATE
     ${CMAKE_CURRENT_LIST_DIR}/timer.cpp
diff --git a/src/UI/CMakeLists.txt b/src/UI/CMakeLists.txt
index 2c53f61..74c90b8 100644
--- a/src/UI/CMakeLists.txt
+++ b/src/UI/CMakeLists.txt
@@ -5,6 +5,10 @@ include(FetchContent)
 FetchContent_Declare(json URL https://github.com/nlohmann/json/releases/download/v3.11.2/json.tar.xz)
 FetchContent_MakeAvailable(json)
 
+target_compile_options(UI PRIVATE $<$<CONFIG:Debug>:
+    -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion
+    >)
+
 target_sources(UI
   PRIVATE
     ${CMAKE_CURRENT_LIST_DIR}/UI_item.cpp
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 0c69d12..ba4ba57 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -13,6 +13,7 @@ target_link_libraries(tests ${LIBS})
 target_compile_options(tests PRIVATE $<$<CONFIG:Debug>:
     -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion
     >)
+
 target_link_libraries(tests
     PRIVATE
     UI
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 6aa5fe8..824c5ae 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -4,6 +4,17 @@ target_sources(simulators PRIVATE
     ${CMAKE_CURRENT_LIST_DIR}/simulator_base.cpp
 )
 
+target_compile_options(simulators PRIVATE $<$<CONFIG:Debug>:
+    -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion
+    >)
+
+target_include_directories(simulators
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}
+    PRIVATE
+    ${PROJECT_DIR}/external/**
+)
+
 target_link_libraries(simulators PRIVATE
     UI
 )
\ No newline at end of file