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-rw-r--r--src/xtract_globals_private.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/xtract_globals_private.h b/src/xtract_globals_private.h
index ab96044..dd0f36f 100644
--- a/src/xtract_globals_private.h
+++ b/src/xtract_globals_private.h
@@ -26,10 +26,10 @@
#ifdef XTRACT_FFT
#include <fftw3.h>
-fftwf_plan spectrum_plan,
- autocorrelation_fft_plan_1,
- autocorrelation_fft_plan_2,
- dct_plan;
+extern fftwf_plan spectrum_plan,
+ autocorrelation_fft_plan_1,
+ autocorrelation_fft_plan_2,
+ dct_plan;
#endif
#endif