diff --git a/tpm2-tss.spec b/tpm2-tss.spec
index d514dab..ffc7a83 100644
--- a/tpm2-tss.spec
+++ b/tpm2-tss.spec
@@ -11,15 +11,17 @@ Source0:        https://github.com/tpm2-software/tpm2-tss/releases/download/%{ve
 
 %global udevrules_prefix 60-
 
+BuildRequires:  autoconf-archive
+BuildRequires:  doxygen
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
-BuildRequires:  doxygen
-BuildRequires:  autoconf-archive
+BuildRequires:  json-c-devel
+BuildRequires:  libcurl-devel
+BuildRequires:  libgcrypt-devel
 BuildRequires:  libtool
+BuildRequires:  openssl-devel
 BuildRequires:  pkgconfig
 BuildRequires:  systemd
-BuildRequires:  libgcrypt-devel
-BuildRequires:  openssl-devel
 
 %description
 tpm2-tss is a software stack supporting Trusted Platform Module(TPM) 2.0 system