diff --git a/opa-ff.spec b/opa-ff.spec
index 38e582e..b6a047d 100644
--- a/opa-ff.spec
+++ b/opa-ff.spec
@@ -31,7 +31,7 @@ Patch1:         opa-ff_fix_suse_build_issue.patch
 Patch2:         0001-Add-shebang-for-exp-files.patch
 BuildRequires:  gcc-c++
 BuildRequires:  libexpat-devel
-BuildRequires:  ibacm-devel
+# BuildRequires:  ibacm-devel
 BuildRequires:  rdma-core-devel
 BuildRequires:  libopenssl-devel
 BuildRequires:  ncurses-devel