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-rw-r--r--Modules/CheckFortranSourceCompiles.cmake1
1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/CheckFortranSourceCompiles.cmake b/Modules/CheckFortranSourceCompiles.cmake
index 4df17e352..d2b0ccaf4 100644
--- a/Modules/CheckFortranSourceCompiles.cmake
+++ b/Modules/CheckFortranSourceCompiles.cmake
@@ -66,6 +66,7 @@ Check if given Fortran source compiles and links into an executable.
#]=======================================================================]
+include_guard(GLOBAL)
macro(CHECK_Fortran_SOURCE_COMPILES SOURCE VAR)
if(NOT DEFINED "${VAR}")