diff -Naur gettext-0.20.2.orig/gettext-tools/src/Makefile.in gettext-0.20.2/gettext-tools/src/Makefile.in
--- gettext-0.20.2.orig/gettext-tools/src/Makefile.in	2020-04-14 00:46:32.000000000 -0400
+++ gettext-0.20.2/gettext-tools/src/Makefile.in	2021-02-04 20:48:48.302473852 -0500
@@ -2550,7 +2550,8 @@
   -I.. -I$(top_srcdir) \
   -I$(top_srcdir)/libgrep \
   -I../gnulib-lib -I$(top_srcdir)/gnulib-lib \
-  -I../intl -I$(top_srcdir)/../gettext-runtime/intl
+  -I../intl -I$(top_srcdir)/../gettext-runtime/intl \
+  -I$(top_srcdir)/../libtextstyle/lib
 
 # Ensure that <stdint.h> defines SIZE_MAX in C++ mode, like it does in C mode.
 AM_CXXFLAGS = -D__STDC_LIMIT_MACROS