*** ./src/Makefile.ORIG	Thu Oct 12 18:53:17 2017
--- ./src/Makefile	Thu Oct 12 18:53:24 2017
***************
*** 252,258 ****
  	@$(LIBTOOL) --mode=link $(LINK.cc) -o $@ $(LIBRARY) $@.o -rpath $(libdir)
  
  $(EXIV2EXE): lib $(EXIV2OBJ) $(EXIV2COBJ)
! 	mkdir -pv ../bin 2>&1 > /dev/null
  	@$(LIBTOOL) --mode=link $(LINK.cc) -o ../bin/$@ $(LIBRARY) $(EXIV2OBJ) $(EXIV2COBJ) -rpath $(libdir)
  
  install-header:
--- 252,258 ----
  	@$(LIBTOOL) --mode=link $(LINK.cc) -o $@ $(LIBRARY) $@.o -rpath $(libdir)
  
  $(EXIV2EXE): lib $(EXIV2OBJ) $(EXIV2COBJ)
! 	mkdir -p ../bin 2>&1 > /dev/null
  	@$(LIBTOOL) --mode=link $(LINK.cc) -o ../bin/$@ $(LIBRARY) $(EXIV2OBJ) $(EXIV2COBJ) -rpath $(libdir)
  
  install-header:
*** ./src/actions.cpp.ORIG	Thu Oct 12 18:44:30 2017
--- ./src/actions.cpp	Thu Oct 12 18:45:28 2017
***************
*** 2048,2053 ****
--- 2048,2055 ----
   #if defined(__APPLE__)
    /* This is the critical section object (statically allocated). */
    static pthread_mutex_t cs =  PTHREAD_RECURSIVE_MUTEX_INITIALIZER;
+  #elif defined(_AIX)
+   static pthread_mutex_t cs =  PTHREAD_MUTEX_INITIALIZER;
   #else
    static pthread_mutex_t cs =  PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
   #endif