diff --git a/system/base/libunwind/actions.py b/system/base/libunwind/actions.py
index fc5342ed..e09ad6c1 100644
--- a/system/base/libunwind/actions.py
+++ b/system/base/libunwind/actions.py
@@ -10,19 +10,23 @@ from pisi.actionsapi import shelltools
 from pisi.actionsapi import get
 
 
+Libdir = "/usr/lib32" if get.buildTYPE() == "emul32" else "/usr/lib"
+
 def setup():
     pisitools.cflags.add("-fcommon")
     pisitools.flags.add("-U_FORTIFY_SOURCE")
     autotools.autoreconf("-vfi")
     
     options = "--enable-shared \
+               --libexecdir=%s \
                --disable-static \
-              "
+              " % Libdir
               
     if get.buildTYPE() == "emul32":
         shelltools.export("CC", "%s -m32" % get.CC())
         shelltools.export("CXX", "%s -m32" % get.CXX())
         shelltools.export("PKG_CONFIG_PATH", "/usr/lib32/pkgconfig")
+        shelltools.system('export PKG_CONFIG="i686-pc-linux-gnu-pkg-config"')
         
         options += "--build=i686-pc-linux-gnu \
                     --host=i686-pc-linux-gnu \
diff --git a/system/base/libunwind/pspec.xml b/system/base/libunwind/pspec.xml
index 1250e1a4..ceb637a3 100644
--- a/system/base/libunwind/pspec.xml
+++ b/system/base/libunwind/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>Call chain tracer of a program</Summary>
         <Description>libunwind is a portable and efficient C programming interface (API) to determine the call chain of a program.</Description>
-        <Archive sha1sum="f9d190df1e624a8fb9352d865ac41b65dc7f44e7" type="targz">https://github.com/libunwind/libunwind/releases/download/v1.8.0/libunwind-1.8.0.tar.gz</Archive>
+        <Archive sha1sum="5c061a408d4b196dcb97212c819179a9983194ab" type="targz">https://github.com/libunwind/libunwind/releases/download/v1.8.1/libunwind-1.8.1.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>xz-devel</Dependency>
         </BuildDependencies>
@@ -61,6 +61,13 @@
     </Package>
     
     <History>
+        <Update release="12">
+            <Date>2024-08-17</Date>
+            <Version>1.8.1</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="11">
             <Date>2024-01-17</Date>
             <Version>1.8.0</Version>