diff --git a/engine/platform/posix/crash_libbacktrace.c b/engine/platform/posix/crash_libbacktrace.c
index 04d4418c..46b7627e 100644
--- a/engine/platform/posix/crash_libbacktrace.c
+++ b/engine/platform/posix/crash_libbacktrace.c
@@ -168,7 +168,7 @@ void Sys_CrashLibbacktrace( int signal, siginfo_t *si, void *context )
 	Sys_Quit( "crashed" );
 }
 
-qboolean Sys_SetupLibbacktrace( void )
+qboolean Sys_SetupLibbacktrace( const char *argv0 )
 {
 	enable_libbacktrace = true;
 	g_bt_state = backtrace_create_state( argv0, true, Sys_BacktraceError, NULL );
diff --git a/engine/platform/posix/crash_posix.c b/engine/platform/posix/crash_posix.c
index 63ad5ecb..f8460ef2 100644
--- a/engine/platform/posix/crash_posix.c
+++ b/engine/platform/posix/crash_posix.c
@@ -29,7 +29,7 @@ GNU General Public License for more details.
 
 void Sys_Crash( int signal, siginfo_t *si, void *context );
 void Sys_CrashLibbacktrace( int signal, siginfo_t *si, void *context );
-qboolean Sys_SetupLibbacktrace( void );
+qboolean Sys_SetupLibbacktrace( const char *argv0 );
 static struct sigaction oldFilter;
 
 #if !HAVE_EXECINFO && !HAVE_LIBBACKTRACE
@@ -212,7 +212,7 @@ void Sys_SetupCrashHandler( const char *argv0 )
 {
 	struct sigaction act = { 0 };
 #if HAVE_LIBBACKTRACE
-	if( Sys_SetupLibbacktrace())
+	if( Sys_SetupLibbacktrace( argv0 ))
 	{
 		act.sa_sigaction = Sys_CrashLibbacktrace;
 	}