diff --git a/libosmo-abis.spec b/libosmo-abis.spec
index 97aa23f..841f4ab 100644
--- a/libosmo-abis.spec
+++ b/libosmo-abis.spec
@@ -32,8 +32,8 @@ Patch2:         0001-build-resolve-compiler-warnings.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  automake >= 1.6
 #BuildRequires:  dahdi-linux-devel
-BuildRequires:  libtool
-BuildRequires:  pkgconfig
+BuildRequires:  libtool >= 2
+BuildRequires:  pkgconfig >= 0.20
 BuildRequires:  xz
 BuildRequires:  pkgconfig(libosmocore) >= 0.3.0
 BuildRequires:  pkgconfig(libosmogsm) >= 0.3.10