diff --git a/libdatachannel.spec b/libdatachannel.spec
index b1a2c6a..8a8e1ac 100644
--- a/libdatachannel.spec
+++ b/libdatachannel.spec
@@ -1,6 +1,6 @@
 Name:          libdatachannel
 Version:       0.22.4
-Release:       1mamba
+Release:       2mamba
 Summary:       C/C++ WebRTC network library featuring Data Channels, Media Transport, and WebSockets
 Group:         System/Libraries
 Vendor:        openmamba
@@ -12,7 +12,9 @@ License:       MPL-2.0
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libgcc
+BuildRequires: libjuice-devel
 BuildRequires: libopenssl-devel
+BuildRequires: libsrtp-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
@@ -28,12 +30,14 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 %description devel
 This package contains libraries and header files for developing applications that use %{name}.
 
-
 %prep
 %setup -q
 
 %build
-%cmake
+%cmake \
+   -DUSE_SYSTEM_JUICE=1 \
+   -DUSE_SYSTEM_SRTP=1
+
 %cmake_build
 
 %install
@@ -58,6 +62,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md
 
 %changelog
+* Mon Jan 20 2025 Silvan Calarco <silvan.calarco@mambasoft.it> 0.22.4-2mamba
+- rebuilt with system libjuice and libsrtp
+
 * Wed Jan 15 2025 Automatic Build System <autodist@openmamba.org> 0.22.4-1mamba
 - automatic version update by autodist