diff --git a/src/os/linux/vm/os_linux.cpp b/src/os/linux/vm/os_linux.cpp
index 73bcd1d073334a372363a83beb6832d94e58b2b1..831cffcb81b6c913b9e2d9e2db77dbce8f73afac 100644
--- a/src/os/linux/vm/os_linux.cpp
+++ b/src/os/linux/vm/os_linux.cpp
@@ -2278,7 +2278,7 @@ void os::Linux::libnuma_init() {
                                   dlsym(RTLD_DEFAULT, "sched_getcpu")));
 
   if (sched_getcpu() != -1) { // Does it work?
-    void *handle = dlopen("libnuma.so", RTLD_LAZY);
+    void *handle = dlopen("libnuma.so.1", RTLD_LAZY);
     if (handle != NULL) {
       set_numa_node_to_cpus(CAST_TO_FN_PTR(numa_node_to_cpus_func_t,
                                            dlsym(handle, "numa_node_to_cpus")));
diff --git a/src/os/solaris/vm/os_solaris.cpp b/src/os/solaris/vm/os_solaris.cpp
index ce6765e8d5094f07bfe7324ce710375223bc9da8..99005264c7bcc513147a1b17f0959a7caea6d867 100644
--- a/src/os/solaris/vm/os_solaris.cpp
+++ b/src/os/solaris/vm/os_solaris.cpp
@@ -4570,7 +4570,7 @@ void os::Solaris::synchronization_init() {
 }
 
 void os::Solaris::liblgrp_init() {
-  void *handle = dlopen("liblgrp.so", RTLD_LAZY);
+  void *handle = dlopen("liblgrp.so.1", RTLD_LAZY);
   if (handle != NULL) {
     os::Solaris::set_lgrp_home(CAST_TO_FN_PTR(lgrp_home_func_t, dlsym(handle, "lgrp_home")));
     os::Solaris::set_lgrp_init(CAST_TO_FN_PTR(lgrp_init_func_t, dlsym(handle, "lgrp_init")));