@@ -87,11 +87,10 @@
        OFString+JSONParsing.m		\
        OFString+PercentEncoding.m	\
        OFString+PropertyListParsing.m	\
        OFString+XMLEscaping.m		\
        OFString+XMLUnescaping.m		\
-       ${OF_SUBPROCESS_M}		\
        OFSystemInfo.m			\
        OFTarArchive.m			\
        OFTarArchiveEntry.m		\
        OFThread.m			\
        OFTimer.m			\
@@ -110,10 +109,11 @@
        OFZIPArchive.m			\
        OFZIPArchiveEntry.m		\
        ${USE_SRCS_FILES}		\
        ${USE_SRCS_PLUGINS}		\
        ${USE_SRCS_SOCKETS}		\
+       ${USE_SRCS_SUBPROCESS}		\
        ${USE_SRCS_THREADS}		\
        ${USE_SRCS_WINDOWS}
 SRCS_FILES = OFFile.m			\
 	     OFString+PathAdditions.m
 SRCS_PLUGINS = OFPlugin.m
@@ -142,10 +142,11 @@
 SRCS_IPX = OFIPXSocket.m	\
 	   OFSPXSocket.m	\
 	   OFSPXStreamSocket.m
 SRCS_UNIX_SOCKETS = OFUNIXDatagramSocket.m	\
 		    OFUNIXStreamSocket.m
+SRCS_SUBPROCESS = OFSubprocess.m
 SRCS_THREADS = OFCondition.m		\
 	       OFMutex.m		\
 	       OFPlainCondition.m	\
 	       OFPlainMutex.m		\
 	       OFPlainThread.m		\