diff --git a/builds/posix/Makefile.in b/builds/posix/Makefile.in
index bb4ceb1..87e75a2 100644
--- a/builds/posix/Makefile.in
+++ b/builds/posix/Makefile.in
@@ -534,7 +534,7 @@ $(GSTAT):		$(GSTAT_Objects) $(COMMON_LIB)
 isql:			$(ISQL)
 
 $(ISQL):		$(ISQL_Objects) $(COMMON_LIB)
-	$(EXE_LINK) $(EXE_LINK_OPTIONS) $^ -o $@ $(FIREBIRD_LIBRARY_LINK) $(LIBEDITLINE) $(TERMLIB) $(LINK_LIBS) $(call LINK_DARWIN_RPATH,..)
+	$(EXE_LINK) $(EXE_LINK_OPTIONS) $^ -o $@ $(FIREBIRD_LIBRARY_LINK) $(LIBEDITLINE) $(TERMLIB) $(LINK_LIBS) $(ICU_LIBS) $(call LINK_DARWIN_RPATH,..)
 
 nbackup:		$(NBACKUP)
 
diff --git a/src/isql/isql.epp b/src/isql/isql.epp
index 79da1f7..4554252 100644
--- a/src/isql/isql.epp
+++ b/src/isql/isql.epp
@@ -173,34 +173,6 @@ const char* UNKNOWN = "*unknown*";
 
 namespace IcuUtil
 {
-	// Duplicate from ICU to not need to link ISQL with it. It's used by U8_NEXT_UNSAFE.
-	static const uint8_t utf8_countTrailBytes[256] = {
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-
-		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-
-		2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-		3, 3, 3, 3, 3,
-		3, 3, 3,    /* illegal in Unicode */
-		4, 4, 4, 4, /* illegal in Unicode */
-		5, 5,       /* illegal in Unicode */
-		0, 0        /* illegal bytes 0xfe and 0xff */
-	};
-
 	// Return the number of characters of a string.
 	static unsigned charLength(SSHORT charset, unsigned len, const char* str)
 	{