diff --git a/configure b/configure
index ad040b1a..d13f8146 100755
--- a/configure
+++ b/configure
@@ -13085,7 +13085,9 @@ fi
 
 	LIBRARYPATH           : ${LIBRARYPATH}
 	INCLUDEPATH           : ${INCLUDEPATH}
-	MODULE_PATH            : ${MODULE_PATH}
+	MODULE_PATH           : ${MODULE_PATH}
+
+	INSTALL_DIR           : ${INSTALL_DIR}
 
 	If you are satisfied, run 'make' to build ${PACKAGE_NAME} and its documentation; otherwise
 	type  ./configure --help=short for a complete list of configure options specific to ${PACKAGE_NAME}.
@@ -13125,7 +13127,9 @@ printf "%s\n" "$as_me:
 
 	LIBRARYPATH           : ${LIBRARYPATH}
 	INCLUDEPATH           : ${INCLUDEPATH}
-	MODULE_PATH            : ${MODULE_PATH}
+	MODULE_PATH           : ${MODULE_PATH}
+
+	INSTALL_DIR           : ${INSTALL_DIR}
 
 	If you are satisfied, run 'make' to build ${PACKAGE_NAME} and its documentation; otherwise
 	type  ./configure --help=short for a complete list of configure options specific to ${PACKAGE_NAME}.
diff --git a/configure.ac b/configure.ac
index c2eade58..38360bf2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1164,7 +1164,9 @@ dnl Note : we should use LDLIBS sooner or later!
 
 	LIBRARYPATH           : ${LIBRARYPATH}
 	INCLUDEPATH           : ${INCLUDEPATH}
-	MODULE_PATH            : ${MODULE_PATH}
+	MODULE_PATH           : ${MODULE_PATH}
+
+	INSTALL_DIR           : ${INSTALL_DIR}
 
 	If you are satisfied, run 'make' to build ${PACKAGE_NAME} and its documentation; otherwise
 	type  ./configure --help=short for a complete list of configure options specific to ${PACKAGE_NAME}.
diff --git a/docs/psblas-3.9.pdf b/docs/psblas-3.9.pdf
index 4bbd69b4..f22775fd 100644
--- a/docs/psblas-3.9.pdf
+++ b/docs/psblas-3.9.pdf
@@ -38872,8 +38872,8 @@ endobj
 2478 0 obj
 <<
  /Title (Parallel Sparse BLAS V. 3.9.0) /Subject (Parallel Sparse Basic Linear Algebra Subroutines) /Keywords (Computer Science Linear Algebra Fluid Dynamics Parallel Linux MPI PSBLAS Iterative Solvers Preconditioners) /Creator (pdfLaTeX) /Producer ($Id$) /Author()/Title()/Subject()/Creator(LaTeX with hyperref)/Keywords()
-/CreationDate (D:20251008095233+02'00')
-/ModDate (D:20251008095233+02'00')
+/CreationDate (D:20251117160928+01'00')
+/ModDate (D:20251117160928+01'00')
 /Trapped /False
 /PTEX.Fullbanner (This is pdfTeX, Version 3.141592653-2.6-1.40.25 (TeX Live 2023) kpathsea version 6.3.5)
 >>
@@ -38916,7 +38916,7 @@ endobj
 /W [1 3 1]
 /Root 2477 0 R
 /Info 2478 0 R
-/ID [<A7DA1F91920BFF3EFD38682A5061D3B5> <A7DA1F91920BFF3EFD38682A5061D3B5>]
+/ID [<DF4AC8A88A333F9F9E4BDCDD4A1726D1> <DF4AC8A88A333F9F9E4BDCDD4A1726D1>]
 /Length 12400     
 >>
 stream