diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
index d431eaa3..4be03aa8 100644
--- a/Source/CMakeLists.txt
+++ b/Source/CMakeLists.txt
@@ -69,7 +69,7 @@ if(NOT TARGET CodeGen)
 endif()
 list(APPEND PROJECT_LIBS CodeGen)
 
-find_package(BZip2)
+find_package(BZip2 REQUIRED)
 if(NOT BZIP2_FOUND)
 	MESSAGE("-- Using Provided BZip2 source")
 	if(NOT TARGET BZip2::BZip2)
@@ -84,7 +84,7 @@ else()
 	list(APPEND PROJECT_LIBS ${BZIP2_LIBRARIES})
 endif()
 
-find_package(ZLIB)
+find_package(ZLIB REQUIRED)
 if(NOT ZLIB_FOUND)
 	MESSAGE("-- Using Provided zlib source")
 	if(NOT TARGET zlibstatic)
@@ -97,7 +97,7 @@ endif()
 list(APPEND PROJECT_LIBS ZLIB::ZLIB)
 
 # If ICU is available, add its libraries because Framework might need its functions
-find_package(ICUUC)
+find_package(ICUUC REQUIRED)
 if(ICUUC_FOUND)
 	list(APPEND PROJECT_LIBS ${ICUUC_LIBRARIES})
 endif()
diff --git a/Source/ui_qt/CMakeLists.txt b/Source/ui_qt/CMakeLists.txt
index 88fc3a2c..5bd3b1d1 100644
--- a/Source/ui_qt/CMakeLists.txt
+++ b/Source/ui_qt/CMakeLists.txt
@@ -10,10 +10,9 @@ project(PlayUI)
 
 add_definitions(-DPLAY_VERSION="${PROJECT_Version}")
 
-set(USE_GSH_VULKAN OFF)
 if(NOT TARGET_PLATFORM_UNIX_AARCH64)
-	find_package(Vulkan)
-	if(Vulkan_FOUND)
+	if (USE_GSH_VULKAN)
+		find_package(Vulkan REQUIRED)
 		set(USE_GSH_VULKAN ON)
 		message("Building with Vulkan support.")
 	else()
diff --git a/Source/ui_shared/CMakeLists.txt b/Source/ui_shared/CMakeLists.txt
index edea94e3..8a42dbfe 100644
--- a/Source/ui_shared/CMakeLists.txt
+++ b/Source/ui_shared/CMakeLists.txt
@@ -23,7 +23,7 @@ if(NOT TARGET Framework_Http)
 endif()
 list(APPEND SHARED_UI_PROJECT_LIBS Framework_Http)
 
-find_package(nlohmann_json QUIET)
+find_package(nlohmann_json QUIET REQUIRED)
 if(NOT nlohmann_json_FOUND)
 	MESSAGE("-- Using Provided nlohmann_json source")
 	if(NOT TARGET nlohmann_json)