diff --git a/tools/build/Makefile b/tools/build/Makefile
index ec9b11398ae..b9eff032cb8 100644
--- a/tools/build/Makefile
+++ b/tools/build/Makefile
@@ -344,6 +344,7 @@ INSTALLDIR_LIST= \
 	usr/include/private/ucl \
 	usr/include/private/zstd \
 	usr/lib \
+	usr/libdata/pkgconfig \
 	usr/libexec
 
 installdirs: