diff --git a/.github/workflows/developer.yml b/.github/workflows/developer.yml
index 04c5076..b046948 100644
--- a/.github/workflows/developer.yml
+++ b/.github/workflows/developer.yml
@@ -40,7 +40,7 @@ jobs:
         jasper-version: version-4.0.0
         ip-version: develop
         g2c-version: develop
-        g2c-cmake-args: -DUSE_JASPER=ON
+        g2c-cmake-args: -DUSE_JASPER=ON -DBUILD_G2C=ON
 
     - name: checkout
       uses: actions/checkout@v4
diff --git a/wgrib2/GDT.c b/wgrib2/GDT.c
index 34c4a14..b56eb33 100644
--- a/wgrib2/GDT.c
+++ b/wgrib2/GDT.c
@@ -7,7 +7,7 @@
 
 #ifdef USE_G2CLIB
 
-#include <grib2.h>
+#include "grib2.h"
 g2int g2_unpack3(unsigned char *,g2int *,g2int **,g2int **,
                         g2int *,g2int **,g2int *);
 
diff --git a/wgrib2/init.c b/wgrib2/init.c
index 23922a1..dbaa94f 100644
--- a/wgrib2/init.c
+++ b/wgrib2/init.c
@@ -20,7 +20,7 @@
 #include "fnlist.h"
 
 #ifdef USE_G2CLIB
-#include <grib2.h>
+#include "grib2.h"
 extern gribfield *grib_data; extern int free_gribfield;			// flag for allocated gribfield
 #endif
 
diff --git a/wgrib2/wgrib2.c b/wgrib2/wgrib2.c
index c30abe9..806a5f2 100644
--- a/wgrib2/wgrib2.c
+++ b/wgrib2/wgrib2.c
@@ -27,7 +27,7 @@ jmp_buf fatal_err;
 #include "fnlist.h"
 
 #ifdef USE_G2CLIB
-#include <grib2.h>
+#include "grib2.h"
 gribfield *grib_data;
 int free_gribfield;			// flag for allocated gribfield
 #endif