diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
index 1f17d54bdf08..dcda9a035b44 100644
--- a/ObsoleteFiles.inc
+++ b/ObsoleteFiles.inc
@@ -51,6 +51,9 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20250626: For 11 days 15.0-CURRENT installed libtpool to the wrong location
+MOVED_LIBS+=usr/lib/libtpool.so.2
+
 # 20250626: replace yaml.lua with lyaml
 OLD_FILES+=usr/share/flua/yaml.lua
 
diff --git a/cddl/lib/libtpool/Makefile b/cddl/lib/libtpool/Makefile
index 3ab625dd306b..7acf34219a47 100644
--- a/cddl/lib/libtpool/Makefile
+++ b/cddl/lib/libtpool/Makefile
@@ -3,6 +3,7 @@
 
 
 LIB=	tpool
+SHLIBDIR?=	/lib
 LIBADD=	spl
 PACKAGE=	libzfs