diff --git a/deps-packaging/php/cfbuild-php.spec b/deps-packaging/php/cfbuild-php.spec
index ae4f1a4c1..d69525841 100644
--- a/deps-packaging/php/cfbuild-php.spec
+++ b/deps-packaging/php/cfbuild-php.spec
@@ -56,6 +56,7 @@ LDFLAGS=""
   --enable-sockets \
   --disable-mbregex \
   --enable-fpm \
+  --enable-bcmath \
   --without-layout \
   --without-sqlite3 \
   --without-bz2 \
diff --git a/deps-packaging/php/debian/rules b/deps-packaging/php/debian/rules
index 9d80b9636..f6e9e48b3 100755
--- a/deps-packaging/php/debian/rules
+++ b/deps-packaging/php/debian/rules
@@ -29,6 +29,7 @@ build-stamp:
 --enable-sockets \
 --disable-mbregex \
 --enable-fpm \
+--enable-bcmath \
 --without-layout \
 --without-sqlite3 \
 --without-bz2 \