Compilation fix for 'abs'

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35317 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/insets/InsetLine.cpp b/src/insets/InsetLine.cpp
index 60fb29995e3700344c8d63f6e7cae942eb31d2d4..dcec5c7530eb290aab92a0b45170d47745af6a1d 100644 (file)
--- a/src/insets/InsetLine.cpp
+++ b/src/insets/InsetLine.cpp
@@ -33,6 +33,8 @@
 #include "support/gettext.h"
 #include "support/lstrings.h"
 
+#include <cstdlib>
+
 using namespace std;
 
 namespace lyx {