diff --git a/openssl/Configurations/10-main.conf b/openssl/Configurations/10-main.conf
index 0f880a784..cefa88b1b 100644
--- a/openssl/Configurations/10-main.conf
+++ b/openssl/Configurations/10-main.conf
@@ -1874,7 +1874,7 @@ sub vms_info {
         ranlib           => "m68k-amigaos-ranlib",
         cflags           => picker(default => "-mcrt=clib2 -m68020-60 -msoft-float -DNO_INLINE_VARARGS -D__NO_NET_API -DB_ENDIAN -DOPENSSL_SYS_AMIGA -D__amigaos3__ -DOPENSSL_NO_STDIO -D__C_MACROS__ -I../../include -I../../include/netinclude -W -Wall -Wno-unused",
                                    debug   => "-O0 -g -gstabs -DBN_DEBUG -DCONF_DEBUG -DDEBUG",
-                                   release => "-O3 -fomit-frame-pointer -DNDEBUG"),
+                                   release => "-O1 -DNDEBUG"), # only -O1 and only without omit-frame-pointer works with GCC 2.95.3?
         lib_cflags       => "-resident32 -DAMISSL_COMPILE -I../../libcmt",
         bin_cflags       => "-I../../openssl",
         thread_cflag     => "(unknown)",