diff --git a/introspection/CMakeLists.txt b/introspection/CMakeLists.txt
index 91eac43cea96..a2cdb5f4dd25 100644
--- a/introspection/CMakeLists.txt
+++ b/introspection/CMakeLists.txt
@@ -8,6 +8,6 @@ include_directories(${CMAKE_SOURCE_DIR}/src/cc/libbpf/include/uapi)
 option(INSTALL_INTROSPECTION "Install BPF introspection tools" ON)
 
 add_executable(bps bps.c)
-target_link_libraries(bps bpf-static elf)
+target_link_libraries(bps bpf-static elf z)
 
 install (TARGETS bps DESTINATION share/bcc/introspection)
diff --git a/src/cc/CMakeLists.txt b/src/cc/CMakeLists.txt
index c53c542f4ea0..03af231949d0 100644
--- a/src/cc/CMakeLists.txt
+++ b/src/cc/CMakeLists.txt
@@ -91,7 +91,7 @@ if(ENABLE_USDT)
 endif()
 
 add_library(bcc-loader-static STATIC ${bcc_sym_sources} ${bcc_util_sources})
-target_link_libraries(bcc-loader-static elf)
+target_link_libraries(bcc-loader-static elf z)
 add_library(bcc-static STATIC
   ${bcc_common_sources} ${bcc_table_sources} ${bcc_util_sources} ${bcc_usdt_sources} ${bcc_sym_sources} ${bcc_util_sources})
 set_target_properties(bcc-static PROPERTIES OUTPUT_NAME bcc)
diff --git a/src/cc/libbpf b/src/cc/libbpf
index ab067ed37105..e7a82fc0330f 160000
--- a/src/cc/libbpf
+++ b/src/cc/libbpf
@@ -1 +1 @@
-Subproject commit ab067ed3710550c6d1b127aac6437f96f8f99447
+Subproject commit e7a82fc0330f1189797d16b03fc6391475d79c6d