diff --git a/gfx/sdl_gfx_cgo.go b/gfx/sdl_gfx_cgo.go
index c4688080..1e0f9f37 100644
--- a/gfx/sdl_gfx_cgo.go
+++ b/gfx/sdl_gfx_cgo.go
@@ -3,6 +3,6 @@
 package gfx
 
 //#cgo windows LDFLAGS: -lSDL2 -lSDL2_gfx
-//#cgo linux freebsd darwin pkg-config: sdl2_gfx
+//#cgo linux freebsd darwin pkg-config: SDL2_gfx
 //#cgo linux freebsd darwin LDFLAGS: -lSDL2_gfx
 import "C"