Index: src/libs/utils/qtcassert.cpp
--- src/libs/utils/qtcassert.cpp.orig
+++ src/libs/utils/qtcassert.cpp
@@ -29,7 +29,7 @@ void dumpBacktrace(int maxdepth)
     const int ArraySize = 1000;
     if (maxdepth < 0 || maxdepth > ArraySize)
         maxdepth = ArraySize;
-#if defined(Q_OS_UNIX)
+#if defined(Q_OS_UNIX)  && !defined(__OpenBSD__)
     void *bt[ArraySize] = {nullptr};
     int size = backtrace(bt, maxdepth);
     char **lines = backtrace_symbols(bt, size);
