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-rw-r--r--libcrystfel/src/utils.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libcrystfel/src/utils.h b/libcrystfel/src/utils.h
index d90ae461..a43263e0 100644
--- a/libcrystfel/src/utils.h
+++ b/libcrystfel/src/utils.h
@@ -292,6 +292,12 @@ static inline void mean_variance(const double x, const double w,
*sumw = temp;
}
+
+/* -------------------------- libcrystfel features ------------------------ */
+
+extern int crystfel_has_peakfinder9(void);
+
+
#ifdef __cplusplus
}
#endif