diff --git a/src/pch.h b/src/pch.h
index eabe746a..99d61986 100644
--- a/src/pch.h
+++ b/src/pch.h
@@ -8,7 +8,7 @@
 #ifdef __APPLE__
 
     #include "TargetConditionals.h"
-    #if TARGET_OS_IOS
+    #if TARGET_OS_IPHONE
         #define __IOS__ 1
         #include <CoreFoundation/CoreFoundation.h>
         #ifdef __OBJC__
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index cb2c24ba..880b3067 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -308,8 +308,10 @@ target_compile_definitions(pp_paint_renderer_compositor_tests PRIVATE
     _SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING
     _SILENCE_STDEXT_ARR_ITERS_DEPRECATION_WARNING
     _CONSOLE)
-target_precompile_headers(pp_paint_renderer_compositor_tests PRIVATE
-    "${PROJECT_SOURCE_DIR}/src/pch.h")
+if(NOT ANDROID)
+    target_precompile_headers(pp_paint_renderer_compositor_tests PRIVATE
+        "${PROJECT_SOURCE_DIR}/src/pch.h")
+endif()
 
 add_test(NAME pp_paint_renderer_compositor_tests COMMAND pp_paint_renderer_compositor_tests)
 set_tests_properties(pp_paint_renderer_compositor_tests PROPERTIES
@@ -336,8 +338,10 @@ target_compile_definitions(pp_paint_renderer_stroke_execution_tests PRIVATE
     _SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING
     _SILENCE_STDEXT_ARR_ITERS_DEPRECATION_WARNING
     _CONSOLE)
-target_precompile_headers(pp_paint_renderer_stroke_execution_tests PRIVATE
-    "${PROJECT_SOURCE_DIR}/src/pch.h")
+if(NOT ANDROID)
+    target_precompile_headers(pp_paint_renderer_stroke_execution_tests PRIVATE
+        "${PROJECT_SOURCE_DIR}/src/pch.h")
+endif()
 
 add_test(NAME pp_paint_renderer_stroke_execution_tests COMMAND pp_paint_renderer_stroke_execution_tests)
 set_tests_properties(pp_paint_renderer_stroke_execution_tests PROPERTIES