X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=src%2Frelevance.c;h=d22598dbd21d4eb8ea5eaebfffdbaebc9b395754;hb=0aa1114a00aa7d78e6e9dd8099f4c9b3d93f5f94;hp=9766a5ba5d77ecb3781c80387001d9f8a3d770b5;hpb=7184974aff1c737312a05376845b9a83c03c28ab;p=pazpar2-moved-to-github.git

diff --git a/src/relevance.c b/src/relevance.c
index 9766a5b..d22598d 100644
--- a/src/relevance.c
+++ b/src/relevance.c
@@ -28,6 +28,10 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "relevance.h"
 #include "session.h"
 
+#ifdef WIN32
+#define log2(x) (log(x)/log(2))
+#endif
+
 struct relevance
 {
     int *doc_frequency_vec;