diff --git a/subprojects/packagefiles/ffmpeg/0001.patch b/subprojects/packagefiles/ffmpeg/0001.patch
index 3c177d9197..aeac050d51 100644
--- a/subprojects/packagefiles/ffmpeg/0001.patch
+++ b/subprojects/packagefiles/ffmpeg/0001.patch
@@ -86,7 +86,16 @@ index 688b368859..dc9d18acd5 100644
        found = cc.has_type(type, prefix : prefix, dependencies : extra_deps, args : c_args + project_c_args)
      endif
  
-@@ -3087,6 +3094,11 @@ foreach a: arch_list
+@@ -3054,6 +3061,8 @@ if host_machine.system() == 'windows'
+   makedef_args += ['--os', 'win']
+ elif host_machine.system() in ['darwin', 'ios']
+   makedef_args += ['--os', 'darwin']
++else
++  makedef_args += ['--os', 'linux']
+ endif
+
+ final_conf = configuration_data()
+@@ -3109,6 +3118,11 @@ foreach a: arch_list
  endforeach
  
  foreach have: have_list