diff --git a/gnu/lib/libgomp/Makefile b/gnu/lib/libgomp/Makefile
index 011982b98e76..237c14afb844 100644
--- a/gnu/lib/libgomp/Makefile
+++ b/gnu/lib/libgomp/Makefile
@@ -47,14 +47,14 @@ gstdint.h:
 CLEANFILES+= gstdint.h
 
 .for HFILE in libgomp_f.h omp.h omp_lib.h
-${HFILE}: ${SRCDIR}/${HFILE}.in
+${HFILE}: ${SRCDIR}/${HFILE}.in ${.CURDIR}/Makefile
 	sed -e 's/@OMP_LOCK_ALIGN@/${OMP_LOCK_ALIGN}/g' \
 	    -e 's/@OMP_LOCK_KIND@/${OMP_LOCK_KIND}/g' \
 	    -e 's/@OMP_LOCK_SIZE@/${OMP_LOCK_SIZE}/g' \
 	    -e 's/@OMP_NEST_LOCK_ALIGN@/${OMP_NEST_LOCK_ALIGN}/g' \
 	    -e 's/@OMP_NEST_LOCK_KIND@/${OMP_NEST_LOCK_KIND}/g' \
 	    -e 's/@OMP_NEST_LOCK_SIZE@/${OMP_NEST_LOCK_SIZE}/g' \
-	    < ${.ALLSRC} > ${.TARGET}
+	    < ${SRCDIR}/${HFILE}.in > ${.TARGET}
 CLEANFILES+= ${HFILE}
 .endfor