diff --git a/tools/src/gbagfx/CMakeLists.txt b/tools/src/gbagfx/CMakeLists.txt
index cc7f1402..54e5993c 100644
--- a/tools/src/gbagfx/CMakeLists.txt
+++ b/tools/src/gbagfx/CMakeLists.txt
@@ -1,9 +1,10 @@
 file(GLOB_RECURSE sources *.c)
 
+find_package(PNG REQUIRED)
+
 # TODO Makefile had a debug build with -DDEBUG
 add_executable(gbagfx ${sources})
 target_include_directories(gbagfx PRIVATE .)
-# TODO properly handle these dependencies
-target_link_libraries(gbagfx PRIVATE png z)
+target_link_libraries(gbagfx PRIVATE PNG::PNG)
 
 install(TARGETS gbagfx RUNTIME DESTINATION bin)