diff --git a/libsidplay2.spec b/libsidplay2.spec
index 57f1cda..305c375 100644
--- a/libsidplay2.spec
+++ b/libsidplay2.spec
@@ -1,6 +1,6 @@
 Name:          libsidplay2
 Version:       2.1.1
-Release:       2mamba
+Release:       3mamba
 Summary:       A Commodore 64 music player and SID chip emulator library
 Group:         System/Libraries
 Vendor:        openmamba
@@ -50,7 +50,9 @@ sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," \
 %patch5 -p1
 
 %build
-%configure CPPFLAGS="-fpermissive"
+%configure \
+   CPPFLAGS="%{optflags} -fpermissive -fPIC"
+
 %make
 
 %install
@@ -93,6 +95,9 @@ sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," \
 %doc libsidplay/README libsidplay/TODO
 
 %changelog
+* Tue Feb 23 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.1.1-3mamba
+- rebuilt with -fPIC and optflags
+
 * Wed Jan 27 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.1.1-2mamba
 - rebuilt with debug package and aarch64 build fix