diff --git a/dd_rescue.changes b/dd_rescue.changes
index 94e846d..d70bbf7 100644
--- a/dd_rescue.changes
+++ b/dd_rescue.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Feb 22 10:40:53 UTC 2021 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- Revert last commit and fix bug boo#1181402 with a proper patch:
+  * fix-aliasing-aarch64.patch
+
 -------------------------------------------------------------------
 Thu Jan 28 22:41:26 UTC 2021 - Dirk Müller <dmueller@suse.com>
 
diff --git a/dd_rescue.spec b/dd_rescue.spec
index 4ca93b6..405cfb0 100644
--- a/dd_rescue.spec
+++ b/dd_rescue.spec
@@ -36,6 +36,8 @@ Patch2:         ddr_1998-check-nofail-noxattr.diff
 Patch3:         ddr_1998-sysrandom.diff
 Patch4:         ddr_1998-testhole.diff
 Patch5:         ddr_1998-ossl11-warn.diff
+# boo#1181402
+Patch6:         fix-aliasing-aarch64.patch
 BuildRequires:  autoconf
 BuildRequires:  libattr-devel
 BuildRequires:  libopenssl-devel
@@ -131,10 +133,6 @@ autoconf
 touch .dep
 
 OPT_FLAGS="%{optflags}"
-%ifarch aarch64
-OPT_FLAGS+=" -fno-strict-aliasing"
-%endif
-
 %make_build RPM_OPT_FLAGS="$OPT_FLAGS" LIBDIR=%{_libdir} LIB=%{_lib}
 
 %install
diff --git a/fix-aliasing-aarch64.patch b/fix-aliasing-aarch64.patch
new file mode 100644
index 0000000..ab71e0f
--- /dev/null
+++ b/fix-aliasing-aarch64.patch
@@ -0,0 +1,26 @@
+--- a/aes_arm64.c	
++++ a/aes_arm64.c	
+@@ -158,8 +158,8 @@ inline void AES_ARM8_EKey_DKey(const u32* ekey,
+ int AES_ARM8_KeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits, int rounds)
+ {
+ 	/* expand the cipher key: */
+-	int Nr = AES_ARM8_KeySetupEnc((u32*)crypto->xkeys, cipherKey, keyBits, rounds);
+-	AES_ARM8_EKey_DKey((u32*)crypto->xkeys, rk, Nr);
++	int Nr = AES_ARM8_KeySetupEnc(crypto->xkeys->data32, cipherKey, keyBits, rounds);
++	AES_ARM8_EKey_DKey(crypto->xkeys->data32, rk, Nr);
+ 	return Nr;
+ }
+ 
+--- a/secmem.h	
++++ a/secmem.h	
+@@ -10,8 +10,9 @@ 
+ # include "config.h"
+ #endif
+ 
+-typedef struct _roundkey {
++typedef union _roundkey {
+ 	unsigned char data[16];
++	unsigned int data32[4];
+ } roundkey;
+ 
+ typedef struct _ciphblk {