diff --git a/src/EXTRA-FIX/fix_ave_correlate_long.cpp b/src/EXTRA-FIX/fix_ave_correlate_long.cpp
index e3ee7b2c34..7b47d58e51 100644
--- a/src/EXTRA-FIX/fix_ave_correlate_long.cpp
+++ b/src/EXTRA-FIX/fix_ave_correlate_long.cpp
@@ -321,6 +321,7 @@ FixAveCorrelateLong::FixAveCorrelateLong(LAMMPS *lmp, int narg, char **arg) :
   if (expand) {
     for (int i = 0; i < nargnew; i++) delete[] earg[i];
     memory->sfree(earg);
+    memory->sfree(amap);
   }
 
   // allocate and initialize memory for calculated values and correlators
diff --git a/src/compute_chunk_spread_atom.cpp b/src/compute_chunk_spread_atom.cpp
index 5c47b7770e..993a16a42d 100644
--- a/src/compute_chunk_spread_atom.cpp
+++ b/src/compute_chunk_spread_atom.cpp
@@ -78,6 +78,7 @@ ComputeChunkSpreadAtom(LAMMPS *lmp, int narg, char **arg) :
   if (expand) {
     for (int i = 0; i < nargnew; i++) delete[] earg[i];
     memory->sfree(earg);
+    memory->sfree(amap);
   }
 
   // setup and error check
diff --git a/src/compute_global_atom.cpp b/src/compute_global_atom.cpp
index b7bfc4a15e..6301e21770 100644
--- a/src/compute_global_atom.cpp
+++ b/src/compute_global_atom.cpp
@@ -89,6 +89,7 @@ ComputeGlobalAtom::ComputeGlobalAtom(LAMMPS *lmp, int narg, char **arg) :
   if (expand) {
     for (int i = 0; i < nargnew; i++) delete [] earg[i];
     memory->sfree(earg);
+    memory->sfree(amap);
   }
 
   // setup and error check for both, index arg and values
diff --git a/src/compute_reduce.cpp b/src/compute_reduce.cpp
index 385e6f300b..b695a4919a 100644
--- a/src/compute_reduce.cpp
+++ b/src/compute_reduce.cpp
@@ -257,6 +257,7 @@ ComputeReduce::ComputeReduce(LAMMPS *lmp, int narg, char **arg) :
   if (expand) {
     for (int i = 0; i < nargnew; i++) delete[] earg[i];
     memory->sfree(earg);
+    memory->sfree(amap);
   }
 
   // setup and error check
diff --git a/src/compute_reduce_chunk.cpp b/src/compute_reduce_chunk.cpp
index 133932bb63..974cbba23f 100644
--- a/src/compute_reduce_chunk.cpp
+++ b/src/compute_reduce_chunk.cpp
@@ -92,6 +92,7 @@ ComputeReduceChunk::ComputeReduceChunk(LAMMPS *lmp, int narg, char **arg) :
   if (expand) {
     for (int i = 0; i < nargnew; i++) delete[] earg[i];
     memory->sfree(earg);
+    memory->sfree(amap);
   }
 
   // error check
diff --git a/src/fix_ave_chunk.cpp b/src/fix_ave_chunk.cpp
index f2d324a073..c93d79337a 100644
--- a/src/fix_ave_chunk.cpp
+++ b/src/fix_ave_chunk.cpp
@@ -355,6 +355,7 @@ FixAveChunk::FixAveChunk(LAMMPS *lmp, int narg, char **arg) :
   if (expand) {
     for (int i = 0; i < nargnew; i++) delete[] earg[i];
     memory->sfree(earg);
+    memory->sfree(amap);
   }
 
   // this fix produces a global array
diff --git a/src/fix_ave_correlate.cpp b/src/fix_ave_correlate.cpp
index b3632e559a..2007acd160 100644
--- a/src/fix_ave_correlate.cpp
+++ b/src/fix_ave_correlate.cpp
@@ -277,6 +277,7 @@ FixAveCorrelate::FixAveCorrelate(LAMMPS *lmp, int narg, char **arg) :
   if (expand) {
     for (int i = 0; i < nargnew; i++) delete[] earg[i];
     memory->sfree(earg);
+    memory->sfree(amap);
   }
 
   // allocate and initialize memory for averaging