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Home/ Questions/Q 9247639
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Editorial Team
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Editorial Team
Asked: June 18, 20262026-06-18T09:46:52+00:00 2026-06-18T09:46:52+00:00

I get this error when I try to compile the following code: #include <boost/signals2/mutex.hpp>

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I get this error when I try to compile the following code:

#include <boost/signals2/mutex.hpp>

class Log
{
    private:
        boost::mutex m_log;
...
}

The error I get when I try to compile is:

error: ‘mutex’ in namespace ‘boost’ does not name a type
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  1. Editorial Team
    Editorial Team
    2026-06-18T09:46:54+00:00Added an answer on June 18, 2026 at 9:46 am

    it is in the sub namespace

    boost::signals2::mutex 
    
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