diff --git a/opa-ff.spec b/opa-ff.spec
index bacc33e..e8ee0d6 100644
--- a/opa-ff.spec
+++ b/opa-ff.spec
@@ -32,7 +32,7 @@ Patch2:         0001-Add-shebang-for-exp-files.patch
 BuildRequires:  gcc-c++
 BuildRequires:  libexpat-devel
 BuildRequires:  rdma-core-devel
-BuildRequires:  ibacm
+# BuildRequires:  ibacm
 BuildRequires:  librdmacm1
 BuildRequires:  libopenssl-devel
 BuildRequires:  ncurses-devel