diff --git a/libpng-1.6.49-apng.patch.gz b/libpng-1.6.49-apng.patch.gz
new file mode 100644
index 0000000000000000000000000000000000000000..ad34a9718c6f3d062bb20f517aa91ad62ab4e3c2
Binary files /dev/null and b/libpng-1.6.49-apng.patch.gz differ
diff --git a/libpng.spec b/libpng.spec
index 5dd32f7a9f1279090290f9553e0a30aebec185dc..41535a07801e87838564e964397b28ca6dcc6d28 100644
--- a/libpng.spec
+++ b/libpng.spec
@@ -1,7 +1,7 @@
 Name:           libpng
 Epoch:          2
 Version:        1.6.49
-Release:        1
+Release:        2
 Summary:        A library of functions for manipulating PNG image format files
 License:        zlib
 URL:            http://www.libpng.org/pub/png/libpng.html
@@ -10,8 +10,10 @@ Source1:        pngusr.dfa
 
 Patch0:         libpng-multilib.patch
 Patch1:         libpng-fix-arm-neon.patch
+Patch1000:      https://downloads.sourceforge.net/libpng-apng/libpng-%{version}-apng.patch.gz
 
 BuildRequires:  zlib-devel autoconf automake libtool
+Provides:       libpng-apng = %{epoch}:%{version}-%{release}
 
 %description
 The libpng package contains libraries used by other programs for reading and writing PNG format files.
@@ -21,6 +23,7 @@ with many improvements and extensions and lack of patent problems.
 %package        devel
 Summary:        Development files for libpng
 Requires:       %{name}%{?_isa} = %{epoch}:%{version}-%{release}
+Provides:       libpng-apng-devel = %{epoch}:%{version}-%{release}
 
 %description    devel
 The libpng-devel package contains libraries and header files for developing
@@ -80,6 +83,9 @@ autoreconf -vif
 %{_mandir}/man*/*
 
 %changelog
+* Thu Jun 26 2025 Funda Wang <fundawang@yeah.net> - 2:1.6.49-2
+- add apng patch for png 3.0 specification
+
 * Mon Jun 16 2025 Funda Wang <fundawang@yeah.net> - 2:1.6.49-1
 - update to 1.6.49