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-rw-r--r--src/include/lib.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/lib.h b/src/include/lib.h
index 8de49d3508..bfa68e2eae 100644
--- a/src/include/lib.h
+++ b/src/include/lib.h
@@ -28,6 +28,7 @@
/* Defined in src/lib/clog2.c */
unsigned long log2(unsigned long x);
#endif
+unsigned long log2_ceil(unsigned long x);
/* Defined in src/lib/lzma.c */
unsigned long ulzma(unsigned char *src, unsigned char *dst);