diff --git a/src/BPM/bond_bpm_rotational.cpp b/src/BPM/bond_bpm_rotational.cpp
index cb5518a506..efb84f1709 100644
--- a/src/BPM/bond_bpm_rotational.cpp
+++ b/src/BPM/bond_bpm_rotational.cpp
@@ -543,7 +543,7 @@ void BondBPMRotational::compute(int eflag, int vflag)
     // ------------------------------------------------------//
 
     MathExtra::scale3(smooth, force1on2);
-    
+
     if (newton_bond || i1 < nlocal) {
       f[i1][0] -= force1on2[0];
       f[i1][1] -= force1on2[1];
diff --git a/src/RHEO/fix_rheo_pressure.h b/src/RHEO/fix_rheo_pressure.h
index ea9aca3169..c15e9b4ddc 100644
--- a/src/RHEO/fix_rheo_pressure.h
+++ b/src/RHEO/fix_rheo_pressure.h
@@ -42,7 +42,7 @@ class FixRHEOPressure : public Fix {
 
  private:
   double *c_cubic, *csq, *csqinv, *rho0, *rho0inv, *tpower, *pbackground, *gamma;
-  int *pressure_style;
+  int *pressure_style, background_flag;
 
   class FixRHEO *fix_rheo;
 };