diff --git a/liboqs-fix-prototypemismatch.patch b/liboqs-fix-prototypemismatch.patch
new file mode 100644
index 0000000..f803459
--- /dev/null
+++ b/liboqs-fix-prototypemismatch.patch
@@ -0,0 +1,37 @@
+Index: liboqs-0.7.1/src/kem/frodokem/kem_frodokem.h
+===================================================================
+--- liboqs-0.7.1.orig/src/kem/frodokem/kem_frodokem.h
++++ liboqs-0.7.1/src/kem/frodokem/kem_frodokem.h
+@@ -11,9 +11,9 @@
+ #define OQS_KEM_frodokem_640_aes_length_ciphertext 9720
+ #define OQS_KEM_frodokem_640_aes_length_shared_secret 16
+ OQS_KEM *OQS_KEM_frodokem_640_aes_new(void);
+-OQS_API OQS_STATUS OQS_KEM_frodokem_640_aes_keypair(uint8_t *public_key, uint8_t *secret_key);
+-OQS_API OQS_STATUS OQS_KEM_frodokem_640_aes_encaps(uint8_t *ciphertext, uint8_t *shared_secret, const uint8_t *public_key);
+-OQS_API OQS_STATUS OQS_KEM_frodokem_640_aes_decaps(uint8_t *shared_secret, const uint8_t *ciphertext, const uint8_t *secret_key);
++OQS_API OQS_STATUS OQS_KEM_frodokem_640_aes_keypair(unsigned char *public_key, unsigned char *secret_key);
++OQS_API OQS_STATUS OQS_KEM_frodokem_640_aes_encaps(unsigned char *ciphertext, unsigned char *shared_secret, const unsigned char *public_key);
++OQS_API OQS_STATUS OQS_KEM_frodokem_640_aes_decaps(unsigned char *shared_secret, const unsigned char *ciphertext, const unsigned char *secret_key);
+ #endif
+ 
+ #ifdef OQS_ENABLE_KEM_frodokem_640_shake
+Index: liboqs-0.7.1/.CMake/compiler_opts.cmake
+===================================================================
+--- liboqs-0.7.1.orig/.CMake/compiler_opts.cmake
++++ liboqs-0.7.1/.CMake/compiler_opts.cmake
+@@ -62,7 +62,6 @@ if(CMAKE_C_COMPILER_ID MATCHES "Clang|GN
+ endif()
+ 
+ if(CMAKE_C_COMPILER_ID MATCHES "Clang")
+-    add_compile_options(-Werror)
+     add_compile_options(-Wall)
+     add_compile_options(-Wextra)
+     add_compile_options(-Wpedantic)
+@@ -109,7 +108,6 @@ if(CMAKE_C_COMPILER_ID MATCHES "Clang")
+     endif()
+ 
+ elseif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
+-    add_compile_options(-Werror)
+     add_compile_options(-Wall)
+     add_compile_options(-Wextra)
+     add_compile_options(-Wpedantic)
diff --git a/liboqs.changes b/liboqs.changes
index 94f5ae1..9d41828 100644
--- a/liboqs.changes
+++ b/liboqs.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Mar 29 06:38:25 UTC 2023 - Marcus Meissner <meissner@suse.com>
+
+- liboqs-fix-prototypemismatch.patch: fixed uint8_t* vs unsigned char* mismatch
+- disable -Werror for now.
+
 -------------------------------------------------------------------
 Tue Nov 15 16:10:18 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/liboqs.spec b/liboqs.spec
index 048e8a7..2ae1e99 100644
--- a/liboqs.spec
+++ b/liboqs.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package liboqs
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -29,6 +29,7 @@ Patch0:         liboqs-fix-build.patch
 # PATCH-FIX-UPSTREAM
 Patch1:         0001-Add-support-for-powerpc64.-1160.patch
 Patch2:         0002-Mark-stack-non-executable-when-compiling-with-clang-.patch
+Patch3:         liboqs-fix-prototypemismatch.patch
 BuildRequires:  cmake
 BuildRequires:  doxygen
 BuildRequires:  libopenssl-devel