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-rw-r--r--gnu/packages/virtualization.scm10
1 files changed, 8 insertions, 2 deletions
diff --git a/gnu/packages/virtualization.scm b/gnu/packages/virtualization.scm
index a640a64d40..e9bf459eee 100644
--- a/gnu/packages/virtualization.scm
+++ b/gnu/packages/virtualization.scm
@@ -694,8 +694,14 @@ domains, their live performance and resource utilization statistics.")
;; The includes for libnl are located in a sub-directory.
(setenv "C_INCLUDE_PATH"
(string-append (assoc-ref inputs "libnl")
- "/include/libnl3:"
- (getenv "C_INCLUDE_PATH")))
+ "/include/libnl3"
+ ;; Also add the kernel headers here so that GCC
+ ;; treats them as "system headers". Otherwise
+ ;; the build fails with -Werror because parasite.c
+ ;; includes both <linux/fs.h> and <sys/mount.h>,
+ ;; which define some of the same constants.
+ (assoc-ref inputs "kernel-headers")
+ "/include"))
;; Prevent xmlto from failing the install phase.
(substitute* "Documentation/Makefile"
(("XMLTO.*:=.*")