diff --git a/fix-cmake-install.patch b/fix-cmake-install.patch
new file mode 100644
index 0000000..3cf2067
--- /dev/null
+++ b/fix-cmake-install.patch
@@ -0,0 +1,11 @@
+--- CMakeLists.txt
++++ CMakeLists.txt
+@@ -219,7 +219,7 @@
+        TARGET ${file}
+        INPUTS ${CMAKE_CURRENT_SOURCE_DIR}/generic/lib/${file}.ll
+     )
+-    install( FILES $<TARGET_PROPERTY:${file},TARGET_FILE> ARCHIVE
++    install( FILES $<TARGET_PROPERTY:${file},TARGET_FILE>
+       DESTINATION "${CMAKE_INSTALL_DATADIR}/clc" )
+   endforeach()
+ endif()
diff --git a/libclc-18.1.0.src.tar.xz b/libclc-18.1.0.src.tar.xz
deleted file mode 100644
index b57a1c9..0000000
--- a/libclc-18.1.0.src.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a2faf505c8c1703c21a2999a10b0f0b4d24180f407b1cafe8d08d04cedc30e5b
-size 126568
diff --git a/libclc-18.1.0.src.tar.xz.sig b/libclc-18.1.0.src.tar.xz.sig
deleted file mode 100644
index e7fd1bf..0000000
Binary files a/libclc-18.1.0.src.tar.xz.sig and /dev/null differ
diff --git a/libclc-19.1.0.src.tar.xz b/libclc-19.1.0.src.tar.xz
new file mode 100644
index 0000000..dac98e1
--- /dev/null
+++ b/libclc-19.1.0.src.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85bccf65c429a22367c73accac7c4c2d9586f1b2ce036b3395b3debc3867e932
+size 128904
diff --git a/libclc-19.1.0.src.tar.xz.sig b/libclc-19.1.0.src.tar.xz.sig
new file mode 100644
index 0000000..b516f5a
Binary files /dev/null and b/libclc-19.1.0.src.tar.xz.sig differ
diff --git a/libclc.changes b/libclc.changes
index a618cf2..e7927a8 100644
--- a/libclc.changes
+++ b/libclc.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sat Sep 21 20:13:04 UTC 2024 - Aaron Puchert <aaronpuchert@alice-dsl.net>
+
+- Update to version 19.1.0.
+  * Improved 16-bit floating-point support.
+- Add fix-cmake-install.patch to fix syntax error in CMake code.
+
 -------------------------------------------------------------------
 Mon Mar 18 02:33:21 UTC 2024 - Stefan Dirsch <sndirsch@suse.com>
 
diff --git a/libclc.spec b/libclc.spec
index 33318ca..9da6843 100644
--- a/libclc.spec
+++ b/libclc.spec
@@ -16,7 +16,7 @@
 #
 
 
-%define _libclc_llvm_ver 18.1.0
+%define _libclc_llvm_ver 19.1.0
 %define _version %_libclc_llvm_ver%{?_rc:rc%_rc}
 %define _tagver %_libclc_llvm_ver%{?_rc:-rc%_rc}
 
@@ -31,6 +31,7 @@ Source0:        https://github.com/llvm/llvm-project/releases/download/llvmorg-%
 Source1:        https://github.com/llvm/llvm-project/releases/download/llvmorg-%{_tagver}/%{name}-%{_version}.src.tar.xz.sig
 Source100:      %{name}-rpmlintrc
 Source101:      https://releases.llvm.org/release-keys.asc#/%{name}.keyring
+Patch0:         fix-cmake-install.patch
 BuildRequires:  cmake
 %if 0%{?suse_version} >= 1550
 BuildRequires:  clang-devel
@@ -56,6 +57,7 @@ Library requirements of the OpenCL C programming language.
 
 %prep
 %setup -q -n libclc-%{_version}.src
+%autopatch
 
 %build
 # The libraries are bitcode files, so LTO is neither supported nor does it help.