diff --git a/hardware/powermanagement/acpica/actions.py b/hardware/powermanagement/acpica/actions.py
index 32983a337b..b218813192 100644
--- a/hardware/powermanagement/acpica/actions.py
+++ b/hardware/powermanagement/acpica/actions.py
@@ -10,7 +10,9 @@ from pisi.actionsapi import pisitools
 from pisi.actionsapi import get
 
 def build():
+    shelltools.system("sed -i -e 's/_CYGWIN/_LINUX/g' -e 's/-Werror//g' generate/unix/Makefile.*")
     shelltools.export("CFLAGS", "%s -fno-strict-aliasing" % get.CFLAGS())
+    pisitools.dosed("generate/unix/iasl/Makefile", "-Werror", "")
     if get.ARCH() == "x86_64":
         autotools.make("BITS=64")
     else:
diff --git a/hardware/powermanagement/acpica/files/iasl-20140214-nostrip.patch b/hardware/powermanagement/acpica/files/iasl-20140214-nostrip.patch
new file mode 100644
index 0000000000..0bb82df38c
--- /dev/null
+++ b/hardware/powermanagement/acpica/files/iasl-20140214-nostrip.patch
@@ -0,0 +1,11 @@
+--- acpica-unix-20140214/generate/unix/Makefile.config
++++ acpica-unix-20140214/generate/unix/Makefile.config
+@@ -52,7 +52,7 @@
+ INSTALLFLAGS ?= -f
+ else
+ INSTALL =    install
+-INSTALLFLAGS ?= -m 555 -s
++INSTALLFLAGS ?= -m 555
+ endif
+ 
+ INSTALLPROG = \
diff --git a/hardware/powermanagement/acpica/files/iasl-20140828-locale.patch b/hardware/powermanagement/acpica/files/iasl-20140828-locale.patch
new file mode 100644
index 0000000000..c8e278f757
--- /dev/null
+++ b/hardware/powermanagement/acpica/files/iasl-20140828-locale.patch
@@ -0,0 +1,17 @@
+--- acpica-unix-20140828/generate/unix/Makefile.config
++++ acpica-unix-20140828/generate/unix/Makefile.config
+@@ -225,12 +225,12 @@
+ #YACC=      byacc
+ #YFLAGS +=
+ #
+-YACC=       bison
++YACC=       LC_ALL=C bison
+ YFLAGS +=   -y
+ 
+ MACROPROC=  m4
+ MFLAGS=     -P -I$(ASL_COMPILER)
+ 
+-LEX=        flex
++LEX=        LC_ALL=C flex
+ LFLAGS +=   -i -s
+ 
diff --git a/hardware/powermanagement/acpica/pspec.xml b/hardware/powermanagement/acpica/pspec.xml
index c050286dd3..bbec1bd60a 100644
--- a/hardware/powermanagement/acpica/pspec.xml
+++ b/hardware/powermanagement/acpica/pspec.xml
@@ -12,7 +12,11 @@
         <IsA>app:console</IsA>
         <Summary>ACPI debugging tools written by Intel</Summary>
         <Description>acpica contains an AML interpreter and debugger, ACPI namespace support, ACPI hardware and event support and a full ASL compiler and disassembler.</Description>
-        <Archive sha1sum="821055093d9520528b5b4bd95a1e5a499c3ccf12" type="targz">https://acpica.org/sites/acpica/files/acpica-unix-20130117.tar.gz</Archive>
+        <Archive sha1sum="a204008efea67a09c24bef710dab62f35ff01fad" type="targz">https://acpica.org/sites/acpica/files/acpica-unix-20200110.tar.gz</Archive>
+        <Patches>
+            <Patch level="1">iasl-20140828-locale.patch</Patch>
+            <Patch level="1">iasl-20140214-nostrip.patch</Patch>
+        </Patches>
     </Source>
 
     <Package>
@@ -30,6 +34,13 @@
     </Package>
 
     <History>
+        <Update release="5">
+            <Date>2020-01-26</Date>
+            <Version>0.0_20200110</Version>
+            <Comment>Version Bump</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@pisilinux.org</Email>
+        </Update>
         <Update release="4">
             <Date>2018-08-15</Date>
             <Version>0.0_20130117</Version>