diff --git a/opus.spec b/opus.spec
index dbf1a35..1af69de 100644
--- a/opus.spec
+++ b/opus.spec
@@ -30,7 +30,7 @@ Files for development with opus.
 cp %{SOURCE1} .
 
 %build
-%configure --enable-custom-modes
+%configure --enable-custom-modes --disable-static
 
 make %{?_smp_mflags}
 
@@ -39,8 +39,7 @@ rm -rf %{buildroot}
 make install DESTDIR=%{buildroot}
 
 # Remove libtool archives and static libs
-find %{buildroot} -name '*.la' -exec rm -f {} ';'
-find %{buildroot} -name '*.a' -exec rm -f {} ';'
+find %{buildroot} -type f -name "*.la" -delete
 
 %check
 make check