about summary refs log tree commit diff
path: root/analyzer/pamtilt.c
diff options
context:
space:
mode:
Diffstat (limited to 'analyzer/pamtilt.c')
-rw-r--r--analyzer/pamtilt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/analyzer/pamtilt.c b/analyzer/pamtilt.c
index 302c6247..70338545 100644
--- a/analyzer/pamtilt.c
+++ b/analyzer/pamtilt.c
@@ -10,7 +10,7 @@
   All work has been contributed to the public domain by its authors.
 =============================================================================*/
 
-#define _XOPEN_SOURCE   /* get M_PI in math.h */
+#define _XOPEN_SOURCE 500  /* get M_PI in math.h */
 
 #include <assert.h>
 #include <math.h>