diff --git a/userspace/libscap/engine/gvisor/runsc.cpp b/userspace/libscap/engine/gvisor/runsc.cpp
index bdedd4e245..f35886bb54 100644
--- a/userspace/libscap/engine/gvisor/runsc.cpp
+++ b/userspace/libscap/engine/gvisor/runsc.cpp
@@ -15,12 +15,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-#include <unistd.h>
 #include <sys/wait.h>
-#include <ext/stdio_filebuf.h>
-#include <iostream>
-#include <fstream>
+#include <unistd.h>
 #include <string>
+#include <sstream>
+#include <cstring>
 
 #include <libscap/engine/gvisor/gvisor.h>
 
@@ -48,12 +47,21 @@ result runsc(char *argv[]) {
 			return res;
 		}
 
-		__gnu_cxx::stdio_filebuf<char> filebuf(pipefds[0], std::ios::in);
 		std::string line;
-		std::istream is(&filebuf);
 
-		while(std::getline(is, line)) {
-			res.output.emplace_back(std::string(line));
+		char buf[512] = {0};
+		std::stringstream ss;
+		size_t len;
+
+		// Read until EOF
+		while((len = read(pipefds[0], buf, sizeof(buf) - 1)) != 0) {
+			ss << buf;
+			// Be smart: only reset first len bytes
+			memset(buf, 0, len);
+		}
+
+		while(std::getline(ss, line)) {
+			res.output.emplace_back(line);
 		}
 	} else {
 		close(pipefds[0]);