diff --git a/multipath-tools.spec b/multipath-tools.spec
index aa7b2dc..8e7c563 100644
--- a/multipath-tools.spec
+++ b/multipath-tools.spec
@@ -1,6 +1,6 @@
 Name:          multipath-tools
 Version:       0.8.6
-Release:       2mamba
+Release:       3mamba
 Summary:       Tools for multipath connectivity
 Group:         System/Tools
 Vendor:        openmamba
@@ -52,7 +52,8 @@ This package contains libraries and header files for developing applications tha
 
 %build
 %make \
-   prefix=%{_prefix} \
+   LIB=%{_libdir} \
+   exec_prefix="%{_prefix}" \
    includedir=%{_includedir} \
    man3dir=%{_mandir}/man3 \
    man5dir=%{_mandir}/man5 \
@@ -63,7 +64,8 @@ This package contains libraries and header files for developing applications tha
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall \
-   prefix=%{_prefix} \
+   LIB=%{_libdir} \
+   exec_prefix="%{_prefix}" \
    includedir=%{_includedir} \
    man3dir=%{_mandir}/man3 \
    man5dir=%{_mandir}/man5 \
@@ -137,6 +139,9 @@ This package contains libraries and header files for developing applications tha
 %{_mandir}/man3/libdmmp.h.3*
 
 %changelog
+* Sat May 01 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.8.6-3mamba
+- fix multipath dir by passing LIB variable
+
 * Wed Apr 21 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.8.6-2mamba
 - rebuilt with systemd 2:248 (flat libdir)