diff --git a/src/libecoPCR/ecoMalloc.c b/src/libecoPCR/ecoMalloc.c
index f1a0d0f..0719a8d 100644
--- a/src/libecoPCR/ecoMalloc.c
+++ b/src/libecoPCR/ecoMalloc.c
@@ -20,7 +20,7 @@ void ecoMallocedMemory()
 	return eco_amount_malloc;
 }
 
-void   *eco_malloc(int32_t chunksize,
+void   *eco_malloc(int64_t chunksize,
                    const char *error_message,
                    const char *filename,
                    int32_t    line)
@@ -47,7 +47,7 @@ void   *eco_malloc(int32_t chunksize,
 }
 
 void   *eco_realloc(void *chunk,
-                    int32_t newsize,
+                    int64_t newsize,
                     const char *error_message,
                     const char *filename,
                     int32_t    line)
@@ -58,8 +58,10 @@ void   *eco_realloc(void *chunk,
 
 
 	if (!newchunk)
+           {
 		ecoError(ECO_MEM_ERROR,error_message,filename,line);
-
+                fprintf('Requested memory : %d\n',newsize);
+           }
 	if (!chunk)
 		eco_chunk_malloc++;
 
diff --git a/src/libecoPCR/ecoPCR.h b/src/libecoPCR/ecoPCR.h
index bd13942..237ec32 100644
--- a/src/libecoPCR/ecoPCR.h
+++ b/src/libecoPCR/ecoPCR.h
@@ -130,14 +130,14 @@ typedef struct {
 int32_t is_big_endian();
 int32_t swap_int32_t(int32_t);
 
-void   *eco_malloc(int32_t chunksize,
+void   *eco_malloc(int64_t chunksize,
                    const char *error_message,
                    const char *filename,
                    int32_t    line);
 
 
 void   *eco_realloc(void *chunk,
-                    int32_t chunksize,
+                    int64_t chunksize,
                     const char *error_message,
                     const char *filename,
                     int32_t    line);
diff --git a/src/libecoprimer/strictprimers.c b/src/libecoprimer/strictprimers.c
index 175379a..868933c 100644
--- a/src/libecoprimer/strictprimers.c
+++ b/src/libecoprimer/strictprimers.c
@@ -50,7 +50,7 @@ void addSeqToWordCountTable(pwordcount_t table, uint32_t wordsize, uint32_t circ
 	buffersize = table->size + ecoWordCount(wordsize,circular,seq);
 
 	table->words = ECOREALLOC(table->words,buffersize*sizeof(word_t),
-							  "Cannot allocate memory to extend word table");
+							  "\n\nCannot allocate memory to extend word table" );
 
 
 	newtable = table->words + table->size;