diff --git a/src/gles2_debayer.c b/src/gles2_debayer.c
index b02c225..94687ad 100644
--- a/src/gles2_debayer.c
+++ b/src/gles2_debayer.c
@@ -41,7 +41,7 @@ gles2_debayer_new(int format)
         snprintf(format_def,
                  64,
                  "#define CFA_%s\n#define BITS_%d\n",
-                 libmegapixels_format_cfa_pattern(format),
+                 libmegapixels_format_cfa(format),
                  libmegapixels_format_bits_per_pixel(format));
 
         const GLchar *def[1] = { format_def };