diff --git a/.gitignore b/.gitignore
index 5fa6caa..31600d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /waifu2x-converter-cpp-5.2.tar.gz
 /waifu2x-converter-cpp-5.2.3.tar.gz
+/waifu2x-converter-cpp-5.2.4.tar.gz
diff --git a/0001-Work-around-ppc64le-build-failure-with-GNU-C-and-std.patch b/0001-Work-around-ppc64le-build-failure-with-GNU-C-and-std.patch
new file mode 100644
index 0000000..fac2729
--- /dev/null
+++ b/0001-Work-around-ppc64le-build-failure-with-GNU-C-and-std.patch
@@ -0,0 +1,42 @@
+From f0fca253c24af2b8e9d12a1adf2ae2ee871377c3 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Robert-Andr=C3=A9=20Mauchin?= <zebob.m@gmail.com>
+Date: Tue, 26 Mar 2019 16:57:19 +0100
+Subject: [PATCH] Work around ppc64le build failure with GNU C++ and -std=c++
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Robert-André Mauchin <zebob.m@gmail.com>
+---
+ CMakeLists.txt | 8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 8a04883..60c51b4 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -236,7 +236,11 @@ add_dependencies(w2xc gensrcs)
+ 
+ if(CMAKE_COMPILER_IS_GNUCXX OR ${CMAKE_CXX_COMPILER_ID} MATCHES "^(Apple)?Clang$")
+ 	set(CMAKE_CXX_STANDARD 17)
+-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
++	if(CMAKE_COMPILER_IS_GNUCXX)
++		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++17")
++	else()
++		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
++	endif()
+ 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
+ 
+ 	if (${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
+@@ -372,7 +376,7 @@ if(WIN32)
+ else()
+ 	option(INSTALL_MODELS "Install waifu2x RGB models" true)
+ endif()
+-	
++
+ if(INSTALL_MODELS)
+ 	add_definitions(-DDEFAULT_MODELS_DIRECTORY="${CMAKE_INSTALL_PREFIX}/share/waifu2x-converter-cpp")
+ 	install(DIRECTORY models_rgb/ DESTINATION share/waifu2x-converter-cpp)
+-- 
+2.20.1
+
diff --git a/sources b/sources
index 5c90ac7..3f69984 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (waifu2x-converter-cpp-5.2.3.tar.gz) = b92dd7fdc2ad9c8afe4986b931b850c323591cd10be602efa83eba9c6ca39df9baa69c2c617d9118def301104d5dbe8259e1a8d7dec50c9cf8d6a104a68ed62b
+SHA512 (waifu2x-converter-cpp-5.2.4.tar.gz) = 01479bef0821f2e1cdd6700a4e45d26d19f5527a260c660539a9bc2321b908d903c61acb8cecd12dcf6f489d32030d17c980b66670c7dbf56b419373cdb0a3f7
diff --git a/waifu2x-converter-cpp.spec b/waifu2x-converter-cpp.spec
index 9d8ef10..7094c9b 100644
--- a/waifu2x-converter-cpp.spec
+++ b/waifu2x-converter-cpp.spec
@@ -1,5 +1,5 @@
 Name:           waifu2x-converter-cpp
-Version:        5.2.3
+Version:        5.2.4
 Release:        1%{?dist}
 Summary:        Image Super-Resolution for Anime-style art using OpenCL and OpenCV
 
@@ -9,6 +9,9 @@ Source0:        %url/archive/v%{version}/%{name}-%{version}.tar.gz
 
 # Add soname versioning
 Patch0:         waifu2x-converter-cpp-5.2-set_soversion.patch
+# Fix build error on ppc64le
+# https://github.com/DeadSix27/waifu2x-converter-cpp/pull/120
+Patch1:         0001-Work-around-ppc64le-build-failure-with-GNU-C-and-std.patch
 
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
@@ -25,7 +28,7 @@ Provides:       bundled(tclap)
 %description
 Image Super-Resolution for Anime-style art using OpenCL and OpenCV.
 
-This is a reimplementation of waifu2x (original) converter function, 
+This is a reimplementation of waifu2x (original) converter function,
 in C++, using OpenCV.
 
 
@@ -66,6 +69,9 @@ cd _build
 
 
 %changelog
+* Tue Mar 26 16:39:11 CET 2019 Robert-André Mauchin <zebob.m@gmail.com> - 5.2.4-1
+- Release 5.2.4 (#1692338)
+
 * Sun Mar 17 2019 Robert-André Mauchin <zebob.m@gmail.com> - 5.2.3-1
 - Release 5.2.3 (#1689455)