diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 367f4d1..272820f 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -42,7 +42,7 @@
 GCC_AUTOCONF_VERSION=2.69
 BINUTILS_VERSION=2.25
 GDB_VERSION=7.9.1
-IASL_VERSION=20150204
+IASL_VERSION=20150619
 PYTHON_VERSION=3.4.3
 EXPAT_VERSION=2.1.0
 # CLANG version number
diff --git a/util/crossgcc/sum/acpica-unix-20150204.tar.gz.cksum b/util/crossgcc/sum/acpica-unix-20150204.tar.gz.cksum
deleted file mode 100644
index c2f201f..0000000
--- a/util/crossgcc/sum/acpica-unix-20150204.tar.gz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-e8ab49a9cd47ec1f3542b4185852bb49814c7694  tarballs/acpica-unix-20150204.tar.gz
diff --git a/util/crossgcc/sum/acpica-unix-20150619.tar.gz.cksum b/util/crossgcc/sum/acpica-unix-20150619.tar.gz.cksum
new file mode 100644
index 0000000..4047300
--- /dev/null
+++ b/util/crossgcc/sum/acpica-unix-20150619.tar.gz.cksum
@@ -0,0 +1 @@
+ccc86513f10c47762bf46bf4d348c8cbda4336f5  tarballs/acpica-unix-20150619.tar.gz