diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index f3167e73b..e2e44733f 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -96,4 +96,5 @@ if(_have_opengl_test)
 	target_link_libraries(
 		tests_comp_client_opengl PRIVATE comp_client comp_mock aux_ogl ${SDL2_LIBRARIES}
 		)
+	target_include_directories(tests_comp_client_opengl PRIVATE ${SDL2_INCLUDE_DIRS})
 endif()