diff --git a/src/common/FFlist.h b/src/common/FFlist.h
index 44ef92297..80cef0b54 100644
--- a/src/common/FFlist.h
+++ b/src/common/FFlist.h
@@ -18,9 +18,9 @@ typedef struct FFlist {
 void* ffListAdd(FFlist* list, uint32_t elementSize);
 
 // Removes the first element, and copy its value to `*result`
-bool ffListShift(FFlist* list, uint32_t elementSize, void* result);
+bool ffListShift(FFlist* list, uint32_t elementSize, void* __restrict result);
 // Removes the last element, and copy its value to `*result`
-bool ffListPop(FFlist* list, uint32_t elementSize, void* result);
+bool ffListPop(FFlist* list, uint32_t elementSize, void* __restrict result);
 
 static inline void ffListInit(FFlist* list) {
     list->capacity = 0;
diff --git a/src/common/impl/FFlist.c b/src/common/impl/FFlist.c
index 74df1e468..eddd0fa46 100644
--- a/src/common/impl/FFlist.c
+++ b/src/common/impl/FFlist.c
@@ -12,7 +12,7 @@ void* ffListAdd(FFlist* list, uint32_t elementSize) {
     return ffListGet(list, elementSize, list->length - 1);
 }
 
-bool ffListShift(FFlist* list, uint32_t elementSize, void* result) {
+bool ffListShift(FFlist* list, uint32_t elementSize, void* __restrict result) {
     if (list->length == 0) {
         return false;
     }
@@ -23,7 +23,7 @@ bool ffListShift(FFlist* list, uint32_t elementSize, void* result) {
     return true;
 }
 
-bool ffListPop(FFlist* list, uint32_t elementSize, void* result) {
+bool ffListPop(FFlist* list, uint32_t elementSize, void* __restrict result) {
     if (list->length == 0) {
         return false;
     }