diff --git a/cmake/today.cmake b/cmake/today.cmake
index 9e88801bc..250d99d59 100644
--- a/cmake/today.cmake
+++ b/cmake/today.cmake
@@ -3,9 +3,12 @@
 # YYYY-MM-DD
 #
 MACRO (TODAY RESULT)
-    if (DEFINED ENV{SOURCE_DATE_EPOCH} AND NOT WIN32)
-        EXECUTE_PROCESS(COMMAND "date" "-u" "-d" "@$ENV{SOURCE_DATE_EPOCH}" "+%Y-%m-%d"
-                        OUTPUT_VARIABLE ${RESULT} OUTPUT_STRIP_TRAILING_WHITESPACE)
-        STRING(TIMESTAMP ${RESULT} "%Y-%m-%d" UTC)
-    endif()
+	if (DEFINED ENV{SOURCE_DATE_EPOCH} AND NOT WIN32)
+		EXECUTE_PROCESS(COMMAND "date" "-u" "-d" "@$ENV{SOURCE_DATE_EPOCH}" "+%Y-%m-%d"
+			OUTPUT_VARIABLE ${RESULT}
+			OUTPUT_STRIP_TRAILING_WHITESPACE
+		)
+	else()
+		STRING(TIMESTAMP ${RESULT} "%Y-%m-%d" UTC)
+	endif()
 ENDMACRO (TODAY)