diff --git a/opa-ff.spec b/opa-ff.spec
index 989b013..9d79356 100644
--- a/opa-ff.spec
+++ b/opa-ff.spec
@@ -33,6 +33,7 @@ BuildRequires:  gcc-c++
 BuildRequires:  libexpat-devel
 BuildRequires:  rdma-core-devel
 # New:
+BuildRequires:  ibacm
 BuildRequires:  libibcm
 BuildRequires:  librdmacm1
 BuildRequires:  libibverbs