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-rw-r--r--ext/tarkin/wavelet_xform.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/tarkin/wavelet_xform.c b/ext/tarkin/wavelet_xform.c
index 768446a2..f052f003 100644
--- a/ext/tarkin/wavelet_xform.c
+++ b/ext/tarkin/wavelet_xform.c
@@ -1,3 +1,7 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include "mem.h"
#include <assert.h>
#include "wavelet.h"