diff --git a/gfx/filters/dark.c b/gfx/filters/darken.c
similarity index 97%
rename from gfx/filters/dark.c
rename to gfx/filters/darken.c
index 3ae389d3c3..9678e8c1e2 100644
--- a/gfx/filters/dark.c
+++ b/gfx/filters/darken.c
@@ -13,7 +13,7 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
-// Compile: gcc -o dark.so -shared dark.c -std=c99 -O3 -Wall -pedantic -fPIC
+// Compile: gcc -o darken.so -shared darken.c -std=c99 -O3 -Wall -pedantic -fPIC
 
 #include "softfilter.h"
 #include <stdlib.h>
@@ -147,7 +147,7 @@ static const struct softfilter_implementation darken = {
    darken_threads,
    darken_output,
    darken_packets,
-   "Dark",
+   "Darken",
    SOFTFILTER_API_VERSION,
 };