Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -226,10 +226,11 @@
 fi
 
 AC_MSG_CHECKING(for atomic operations)
 if test x"$atomic_ops" != x"none"; then
 	AC_DEFINE(OF_ATOMIC_OPS, 1, [Whether we have atomic operations])
+	AC_SUBST(ATOMIC_H, "atomic.h")
 fi
 AC_MSG_RESULT($atomic_ops)
 
 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32")

Index: extra.mk.in
==================================================================
--- extra.mk.in
+++ extra.mk.in
@@ -1,10 +1,11 @@
 ASPRINTF_M = @ASPRINTF_M@
+ATOMIC_H = @ATOMIC_H@
 OBJC_PROPERTIES_M = @OBJC_PROPERTIES_M@
 OBJC_SYNC_M = @OBJC_SYNC_M@
 OFPLUGIN_M = @OFPLUGIN_M@
 OFTHREAD_M = @OFTHREAD_M@
 PROPERTIES_M = @PROPERTIES_M@
 TESTPLUGIN = @TESTPLUGIN@
 TESTS = @TESTS@
 TEST_LAUNCHER = @TEST_LAUNCHER@
 THREADING_H = @THREADING_H@

Index: src/Makefile
==================================================================
--- src/Makefile
+++ src/Makefile
@@ -33,11 +33,11 @@
 INCLUDES := ${SRCS:.m=.h}	\
 	    OFFastEnumeration.h	\
 	    OFMacros.h		\
 	    ObjFW.h		\
 	    asprintf.h		\
-	    atomic.h		\
+	    ${ATOMIC_H}		\
 	    objfw-defs.h	\
 	    ${THREADING_H}
 
 SRCS += ${AS_PRINTF_M} 		\
 	iso_8859_15.m		\