diff --git a/tests/test_getaddrinfo.c b/tests/test_getaddrinfo.c
index 6de03234961b06bad140ab3a626dc85d1a3c1818..63dc21f0825b2de8b84a0eda4af3625a81e03b53 100644
--- a/tests/test_getaddrinfo.c
+++ b/tests/test_getaddrinfo.c
@@ -2,6 +2,7 @@
 
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <setjmp.h>
 #include <cmocka.h>
 
diff --git a/tests/test_gethostby_name_addr.c b/tests/test_gethostby_name_addr.c
index e8939f60c578aca437a89b0f343934be58767c54..9aae9ae7168fd75c5d1b6fc0e8ea77e70877ed5e 100644
--- a/tests/test_gethostby_name_addr.c
+++ b/tests/test_gethostby_name_addr.c
@@ -4,6 +4,7 @@
 
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <setjmp.h>
 #include <cmocka.h>
 
diff --git a/tests/test_gethostent.c b/tests/test_gethostent.c
index aa616961b1ea5ac248cbe673311f1954b489f7c6..ad8a89c985786ca869252e3dbe2e342e645eec44 100644
--- a/tests/test_gethostent.c
+++ b/tests/test_gethostent.c
@@ -2,6 +2,7 @@
 
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <setjmp.h>
 #include <cmocka.h>
 
@@ -31,7 +32,7 @@ static void test_nwrap_gethostent(void **state)
 			char buf[INET6_ADDRSTRLEN];
 			uint32_t j;
 			const char *ip;
-			
+
 			ip = inet_ntop(he->h_addrtype,
 				       he->h_addr_list[i],
 				       buf,
diff --git a/tests/test_getpwuid_module.c b/tests/test_getpwuid_module.c
index a06a49d701eca0cbc15d63e698de475563968383..3718ebbc090552036c8ed61eb488612e5ac82c52 100644
--- a/tests/test_getpwuid_module.c
+++ b/tests/test_getpwuid_module.c
@@ -2,6 +2,7 @@
 
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <setjmp.h>
 #include <cmocka.h>
 #include <unistd.h>
diff --git a/tests/test_initgroups.c b/tests/test_initgroups.c
index 1ec2220bc2cd14f54f5bf4eca5bcdf3f35bde4d5..f5ccba78a2e0367c9022ef40306bfef982842ccf 100644
--- a/tests/test_initgroups.c
+++ b/tests/test_initgroups.c
@@ -1,5 +1,6 @@
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <setjmp.h>
 #include <cmocka.h>
 #include <unistd.h>
diff --git a/tests/test_nwrap_disabled.c b/tests/test_nwrap_disabled.c
index f00294b3c6cc39b2433af8dc090a051ed10db38a..090377d7b4da904c49cd9bc64f7176670e0a7e0c 100644
--- a/tests/test_nwrap_disabled.c
+++ b/tests/test_nwrap_disabled.c
@@ -2,6 +2,7 @@
 
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <setjmp.h>
 #include <cmocka.h>
 
diff --git a/tests/testsuite.c b/tests/testsuite.c
index bf678fd39729f9b2c3bf22cbde551ae74138ce65..41082f90c2170fa1073f7c59aa77db067a478db9 100644
--- a/tests/testsuite.c
+++ b/tests/testsuite.c
@@ -2,6 +2,7 @@
 
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <setjmp.h>
 #include <cmocka.h>