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-rw-r--r--gnu/packages/cmake.scm3
1 files changed, 2 insertions, 1 deletions
diff --git a/gnu/packages/cmake.scm b/gnu/packages/cmake.scm
index 7186cf98df..5bd91b7bf5 100644
--- a/gnu/packages/cmake.scm
+++ b/gnu/packages/cmake.scm
@@ -116,7 +116,8 @@
              ;; Help cmake's bootstrap process to find system libraries
              (begin
                (setenv "CMAKE_LIBRARY_PATH" (getenv "LIBRARY_PATH"))
-               (setenv "CMAKE_INCLUDE_PATH" (getenv "C_INCLUDE_PATH"))
+               (setenv "CMAKE_INCLUDE_PATH" (or (getenv "CPATH")
+                                                (getenv "C_INCLUDE_PATH")))
                #t)))
          (replace 'configure
            (lambda* (#:key outputs #:allow-other-keys)