Fix some warnings.

[dcpomatic.git] / src / lib / audio_filter.h

diff --git a/src/lib/audio_filter.h b/src/lib/audio_filter.h
index 0d9bcbacdb1201a40b62feaac606ffcc16b8d2a9..9fc69daadb23574158e6b298d7b0140a23071716 100644 (file)
--- a/src/lib/audio_filter.h
+++ b/src/lib/audio_filter.h
@@ -22,7 +22,7 @@
 
 class AudioBuffers;
 class audio_filter_impulse_kernel_test;
-class audio_filter_impulse_input_test;
+struct audio_filter_impulse_input_test;
 
 class AudioFilter
 {