Index: head/gnu/lib/Makefile
===================================================================
--- head/gnu/lib/Makefile
+++ head/gnu/lib/Makefile
@@ -2,7 +2,11 @@
 
 .include <src.opts.mk>
 
-SUBDIR= csu libgcc libgcov libdialog libgomp libregex libreadline
+SUBDIR= csu libgcc libgcov libdialog libregex libreadline
+
+.if ${MK_GCC} != "no"
+SUBDIR+= libgomp
+.endif
 
 .if ${MK_SSP} != "no"
 SUBDIR+= libssp
Index: head/tools/build/mk/OptionalObsoleteFiles.inc
===================================================================
--- head/tools/build/mk/OptionalObsoleteFiles.inc
+++ head/tools/build/mk/OptionalObsoleteFiles.inc
@@ -1743,6 +1743,11 @@
 OLD_FILES+=usr/include/gcc/4.2/ppc-asm.h
 OLD_FILES+=usr/include/gcc/4.2/spe.h
 .endif
+OLD_FILES+=usr/include/omp.h
+OLD_FILES+=usr/lib/libgomp.a
+OLD_FILES+=usr/lib/libgomp.so
+OLD_FILES+=usr/lib/libgomp.so.1
+OLD_FILES+=usr/lib/libgomp_p.a
 OLD_FILES+=usr/libexec/cc1
 OLD_FILES+=usr/libexec/cc1plus
 OLD_FILES+=usr/share/info/cpp.info.gz