diff --git a/srcpkgs/icecat/patches/disable-always_inline.patch b/srcpkgs/icecat/patches/disable-always_inline.patch
new file mode 100644
index 0000000000..217b16990d
--- /dev/null
+++ b/srcpkgs/icecat/patches/disable-always_inline.patch
@@ -0,0 +1,14 @@
+This member is not inlined by gcc7.2.0 and thus building icecat
+fails with an error "function not considered for inlining".
+
+--- dom/bindings/BindingUtils.h	2017-09-01 22:35:55.000000000 +0200
++++ dom/bindings/BindingUtils.h	2017-09-04 10:28:13.794397024 +0200
+@@ -246,7 +246,7 @@
+ // T* can be assigned to.
+ namespace binding_detail {
+ template <class T, bool mayBeWrapper, typename U, typename V>
+-MOZ_ALWAYS_INLINE nsresult
++nsresult
+ UnwrapObjectInternal(V& obj, U& value, prototypes::ID protoID,
+                      uint32_t protoDepth)
+ {
diff --git a/srcpkgs/icecat/template b/srcpkgs/icecat/template
index 2208a95e1d..101dd06865 100644
--- a/srcpkgs/icecat/template
+++ b/srcpkgs/icecat/template
@@ -1,13 +1,13 @@
 # Template build file for 'icecat'.
 pkgname=icecat
-version=52.1.0
+version=52.3.0
 revision=1
 short_desc="GNU version of the Firefox browser"
 maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 homepage="https://www.gnu.org/software/${pkgname}/"
 license="MPL-1.1, GPL-2, LGPL-2.1"
 distfiles="${GNU_SITE}/${pkgname}/${version}/${pkgname}-${version}-gnu1.tar.bz2"
-checksum=0beff2a04fdc1b56d274133cd22ff546fd609c929954132ff6bf1b800a5b24f3
+checksum=699ab2b41d4428ef5e360f3f33d98bc52723315cedac20bb03619846ca895302
 
 only_for_archs="i686 i686-musl x86_64 x86_64-musl"
 nopie=yes