diff --git a/src/include/hlib.h b/src/include/hlib.h
index eba70c7..364956a 100644
--- a/src/include/hlib.h
+++ b/src/include/hlib.h
@@ -81,6 +81,7 @@
 
 extern void _listAdd(void *(malloc)(uint32_t), ListElement **list, void *data);
 #define listAdd(list, data) _listAdd(malloc, list, data)
+extern void listClear(ListElement **list, bool freeData);
 
 #define REQUEST(functionName, service, function)                               \
     uint32_t functionName(uint32_t data1, uint32_t data2) {                    \

diff --git a/src/include/hlib.h b/src/include/hlib.h
index eba70c7..364956a 100644
--- a/src/include/hlib.h
+++ b/src/include/hlib.h
@@ -81,6 +81,7 @@
 
 extern void _listAdd(void *(malloc)(uint32_t), ListElement **list, void *data);
 #define listAdd(list, data) _listAdd(malloc, list, data)
+extern void listClear(ListElement **list, bool freeData);
 
 #define REQUEST(functionName, service, function)                               \
     uint32_t functionName(uint32_t data1, uint32_t data2) {                    \
diff --git a/src/userland/hid/main.c b/src/userland/hid/main.c
index 7b7ef96..2b6cb53 100644
--- a/src/userland/hid/main.c
+++ b/src/userland/hid/main.c
@@ -91,11 +91,6 @@
     return "Unknown";
 }
 
-void listClear(ListElement **list) {
-    // TODO
-    *list = NULL;
-}
-
 void input(uint32_t padding, uint32_t data, uint32_t reportCount, uint32_t reportSize, uint32_t currentUsagePage, ListElement **usages) {
     // https://www.usb.org/sites/default/files/hid1_11.pdf
     // page 38, section 6.2.2.4, Main items table
@@ -126,7 +121,7 @@
     } else {
         printf("%p  Input parser cannot deduce the usage of the reports, having %i reports and %i usages\n", padding, reportCount, usageCount);
     }
-    listClear(usages);
+    listClear(usages, false);
 }
 
 void parseReportDescriptor(uint8_t *descriptor) {
@@ -181,12 +176,12 @@
         case 0x28:
             startCollection(data, padding);
             padding += 2;
-            listClear(&usages);
+            listClear(&usages, false);
             break;
         case 0x30:
             padding -= 2;
             printf("%pEnd collection\n", padding);
-            listClear(&usages);
+            listClear(&usages, false);
             break;
         default:
             printf("%pUnknown Item %x with data %x\n", padding, item >> 2, data);

diff --git a/src/include/hlib.h b/src/include/hlib.h
index eba70c7..364956a 100644
--- a/src/include/hlib.h
+++ b/src/include/hlib.h
@@ -81,6 +81,7 @@
 
 extern void _listAdd(void *(malloc)(uint32_t), ListElement **list, void *data);
 #define listAdd(list, data) _listAdd(malloc, list, data)
+extern void listClear(ListElement **list, bool freeData);
 
 #define REQUEST(functionName, service, function)                               \
     uint32_t functionName(uint32_t data1, uint32_t data2) {                    \
diff --git a/src/userland/hid/main.c b/src/userland/hid/main.c
index 7b7ef96..2b6cb53 100644
--- a/src/userland/hid/main.c
+++ b/src/userland/hid/main.c
@@ -91,11 +91,6 @@
     return "Unknown";
 }
 
-void listClear(ListElement **list) {
-    // TODO
-    *list = NULL;
-}
-
 void input(uint32_t padding, uint32_t data, uint32_t reportCount, uint32_t reportSize, uint32_t currentUsagePage, ListElement **usages) {
     // https://www.usb.org/sites/default/files/hid1_11.pdf
     // page 38, section 6.2.2.4, Main items table
@@ -126,7 +121,7 @@
     } else {
         printf("%p  Input parser cannot deduce the usage of the reports, having %i reports and %i usages\n", padding, reportCount, usageCount);
     }
-    listClear(usages);
+    listClear(usages, false);
 }
 
 void parseReportDescriptor(uint8_t *descriptor) {
@@ -181,12 +176,12 @@
         case 0x28:
             startCollection(data, padding);
             padding += 2;
-            listClear(&usages);
+            listClear(&usages, false);
             break;
         case 0x30:
             padding -= 2;
             printf("%pEnd collection\n", padding);
-            listClear(&usages);
+            listClear(&usages, false);
             break;
         default:
             printf("%pUnknown Item %x with data %x\n", padding, item >> 2, data);
diff --git a/src/userland/hlib/list.c b/src/userland/hlib/list.c
index 897e0a5..0f2ee65 100644
--- a/src/userland/hlib/list.c
+++ b/src/userland/hlib/list.c
@@ -60,3 +60,19 @@
     }
     return false;
 }
+
+void listClear(ListElement **list, bool freeData) {
+    ListElement *current = *list;
+    if (!current) {
+        return;
+    }
+    while (current->next) {
+        if (freeData) {
+            free(current->data);
+        }
+        ListElement *next = current->next;
+        free(current);
+        current = next;
+    }
+    *list = NULL;
+}