diff --git a/src/action_class_section.c b/src/action_class_section.c
index 8a516e21e..57fc1d0e0 100644
--- a/src/action_class_section.c
+++ b/src/action_class_section.c
@@ -96,7 +96,7 @@ static int notify_change(grib_action* act, grib_accessor * notified,
                          grib_accessor* changed)
 {
 
-  grib_loader loader = { 0,};
+  grib_loader loader = { 0,0,0,0,0 };
 
   grib_section *old_section = NULL;
   grib_handle *h = notified->parent->h;
diff --git a/src/grib_ibmfloat.c b/src/grib_ibmfloat.c
index 6ac5848a2..3e6bb0986 100644
--- a/src/grib_ibmfloat.c
+++ b/src/grib_ibmfloat.c
@@ -10,7 +10,6 @@
 
 #include "grib_api_internal.h"
 
-
 static void init_ibm_table();
 
 typedef struct ibm_table_t ibm_table_t;
@@ -23,7 +22,7 @@ struct ibm_table_t {
   double vmax;
 };
 
-static ibm_table_t ibm_table={ 0,{0,},{0,} };
+static ibm_table_t ibm_table={ 0, {0,}, {0,}, 0, 0 };
 
 static void init_ibm_table() {
   if (!ibm_table.inited) {
diff --git a/src/grib_ieeefloat.c b/src/grib_ieeefloat.c
index 896faf595..9626e81d1 100644
--- a/src/grib_ieeefloat.c
+++ b/src/grib_ieeefloat.c
@@ -16,7 +16,6 @@
 
 #if 1
 
-
 static void init_ieee_table();
 
 typedef struct ieee_table_t ieee_table_t;
@@ -29,7 +28,7 @@ struct ieee_table_t {
   double vmax;
 };
 
-static ieee_table_t ieee_table={ 0,{0,},{0,} };
+static ieee_table_t ieee_table={ 0,{0,},{0,}, 0, 0 };
 
 static void init_ieee_table() {
   if (!ieee_table.inited) {
@@ -73,8 +72,6 @@ static void binary_search(double xx[], const unsigned long n, double x, unsigned
   *j=jl;
 }
 
-
-
 double grib_ieee_table_e(unsigned long e) {
   if (!ieee_table.inited) init_ieee_table();
   return ieee_table.e[e];