Introduce gmxpre.h for truly global definitions

[alexxy/gromacs.git] / src / gromacs / math / invsqrt.c

diff --git a/src/gromacs/math/invsqrt.c b/src/gromacs/math/invsqrt.c
index f8a96b2594698d65a569d798289cdf5794a81a56..782f6568e9ac633440820e648075ffbca32c76ae 100644 (file)
--- a/src/gromacs/math/invsqrt.c
+++ b/src/gromacs/math/invsqrt.c
@@ -35,6 +35,8 @@
  * the research papers on the package. Check out http://www.gromacs.org.
  */
 /* This file is completely threadsafe - keep it that way! */
+#include "gmxpre.h"
+
 #include "gromacs/math/vec.h"
 
 /** Exponential lookup table - 256 floats */