diff --git a/seq_linear_solvers/amg/amg/headers.h b/seq_linear_solvers/amg/amg/headers.h
index 522458d4a..b194b6cd8 100644
--- a/seq_linear_solvers/amg/amg/headers.h
+++ b/seq_linear_solvers/amg/amg/headers.h
@@ -28,6 +28,7 @@
 
 #include "protos.h"
 
+#include "../../../HYPRE_config.h"
 #include "fortran_setup.h"
 
 /* malloc debug stuff */
diff --git a/seq_ls/amg/amg/headers.h b/seq_ls/amg/amg/headers.h
index 522458d4a..b194b6cd8 100644
--- a/seq_ls/amg/amg/headers.h
+++ b/seq_ls/amg/amg/headers.h
@@ -28,6 +28,7 @@
 
 #include "protos.h"
 
+#include "../../../HYPRE_config.h"
 #include "fortran_setup.h"
 
 /* malloc debug stuff */