--- a/unix/configure	2020-02-18 17:26:44.998913603 +0300
+++ b/unix/configure	2020-02-18 17:33:17.235930193 +0300
@@ -686,6 +686,8 @@
 
 rm -f a.out conftest.c conftest.o conftest null
 
+CFLAGS="${CFLAGS} -DLARGE_FILE_SUPPORT -DUNICODE_SUPPORT -DUNICODE_WCHAR"
+
 echo CC=\"${CC}\" CFLAGS=\"${CFLAGS}\"  CPP=\"${CPP}\" OBJA=\"${OBJA}\" \
        OCRCU8=\"${OCRCU8}\" OCRCTB=\"${OCRCTB}\" \
        BINDIR=${BINDIR} MANDIR=${MANDIR} LFLAGS1=\"${LFLAGS1}\" \