diff --git a/gvsbuild/projects/__init__.py b/gvsbuild/projects/__init__.py
index e2b46e290..499671b6c 100644
--- a/gvsbuild/projects/__init__.py
+++ b/gvsbuild/projects/__init__.py
@@ -13,7 +13,7 @@
 from gvsbuild.projects.emeus import Emeus
 from gvsbuild.projects.enchant import Enchant
 from gvsbuild.projects.expat import Expat
-from gvsbuild.projects.ffmpeg import Ffmpeg
+from gvsbuild.projects.ffmpeg import Ffmpeg, NvCodecHeaders
 from gvsbuild.projects.fontconfig import Fontconfig
 from gvsbuild.projects.freerdp import FreeRDP
 from gvsbuild.projects.freetype import Freetype
diff --git a/gvsbuild/projects/ffmpeg.py b/gvsbuild/projects/ffmpeg.py
index adcb7f4bb..4344cdcab 100644
--- a/gvsbuild/projects/ffmpeg.py
+++ b/gvsbuild/projects/ffmpeg.py
@@ -62,7 +62,7 @@ def post_install(self):
 
 
 @project_add
-class Project_nv_codec_headers(Tarball, Project):
+class NvCodecHeaders(Tarball, Project):
     def __init__(self):
         Project.__init__(
             self,