diff --git a/libsndfile.spec b/libsndfile.spec
index 3546476..fcaa3f7 100644
--- a/libsndfile.spec
+++ b/libsndfile.spec
@@ -1,6 +1,6 @@
 Name:          libsndfile
 Version:       1.1.0
-Release:       2mamba
+Release:       3mamba
 Summary:       A library for reading and writing files containing sampled sound
 Group:         System/Libraries
 Vendor:        openmamba
@@ -50,7 +50,8 @@ This package contains tools for %{name}.
 %patch0 -p1 -b .liblame-3.100
 
 %build
-%cmake -d build
+%cmake -d build \
+   -DCMAKE_INSTALL_LIBDIR=%{_lib}
 
 %make
 
@@ -86,6 +87,9 @@ This package contains tools for %{name}.
 %{_mandir}/man1/*
 
 %changelog
+* Wed Dec 28 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1.0-3mamba
+- fix libdir in pkgconfig file
+
 * Sun Apr 24 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1.0-2mamba
 - added upstream patch to fix lame library search in pkgconfig file