diff --git a/libcerf/PKGBUILD b/libcerf/PKGBUILD
index 50359ea40f..aa9647df32 100644
--- a/libcerf/PKGBUILD
+++ b/libcerf/PKGBUILD
@@ -3,16 +3,22 @@
 
 pkgname=libcerf
 epoch=1
-pkgver=1.14
+pkgver=1.15
 pkgrel=1
-pkgdesc="Self-contained numeric library that provides an efficient and accurate implementation of complex error functions"
-arch=( x86_64 powerpc64le powerpc )
-url="https://jugit.fz-juelich.de/mlz/libcerf/"
+pkgdesc='Self-contained numeric library that provides an efficient and accurate implementation of complex error functions'
+arch=(x86_64 powerpc64le powerpc)
+url='https://jugit.fz-juelich.de/mlz/libcerf/'
 license=(custom)
 depends=(glibc)
 makedepends=(cmake)
-source=(https://jugit.fz-juelich.de/mlz/libcerf/-/archive/v$pkgver/libcerf-v$pkgver.tar.gz)
-sha256sums=('065346b3360943c9961517f8c49ae13fe956835f6fc3b53e9d307e41feec3a34')
+source=(https://jugit.fz-juelich.de/mlz/libcerf/-/archive/v$pkgver/libcerf-v$pkgver.tar.gz
+        pc-install-dir.patch)
+sha256sums=('a5d45475e08d431267fd29d6af987a9dd9b6792578ec3feb466d4d21f2844868'
+            '7605dfbe028efc37ad63eac35c70260283908c21c51030283576d0439d8b82f7')
+
+prepare() {
+  patch -d $pkgname-v$pkgver -p1 < pc-install-dir.patch # Fix pc file install dir
+}
 
 build() {
   cmake -B build -S $pkgname-v$pkgver \
diff --git a/libcerf/pc-install-dir.patch b/libcerf/pc-install-dir.patch
new file mode 100644
index 0000000000..7aa371d029
--- /dev/null
+++ b/libcerf/pc-install-dir.patch
@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 726436b..8e3a5c2 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -75,7 +75,7 @@ include(CTest)
+ 
+ configure_file("libcerf.pc.in" "libcerf.pc" @ONLY)
+ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libcerf.pc"
+-    DESTINATION "${CMAKE_INSTALL_PREFIX}/pkgconfig/")
++    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig/")
+ 
+ add_subdirectory(lib)
+ add_subdirectory(test)