diff --git a/Makefile b/Makefile
index a34c53e2bb..3f3ed1ca13 100644
--- a/Makefile
+++ b/Makefile
@@ -226,19 +226,21 @@ endif
 endif
 
 # remove the dependancy for sdl if DEDICALTED is used
-# and add -lpthread to LDFLAGS, because SDL normally adds that...
 ifdef DEDICATED
-WITH_SDL:=
-ifndef WIN32
-ifndef MORPHOS
-ifndef OSX
-LDFLAGS+=-lpthread
-endif
+	WITH_SDL:=
 endif
+
+# add -lpthread to LDFLAGS
+ifndef WIN32
+	ifndef MORPHOS
+		ifndef OSX
+			LDFLAGS+=-lpthread
+		endif
+	endif
 endif
+
 ifdef OSX
-LDFLAGS+=-framework Cocoa
-endif
+	LDFLAGS+=-framework Cocoa
 endif