diff --git a/src/mesh.cpp b/src/mesh.cpp
index 59b43556..9cf3903d 100644
--- a/src/mesh.cpp
+++ b/src/mesh.cpp
@@ -110,11 +110,11 @@ void SMesh::Simplify(int start) {
 
     STriMeta meta = l.elem[start].meta;
 
-    STriangle *tout = (STriangle *)AllocTemporary(maxTriangles*sizeof(*tout));
+    STriangle *tout = (STriangle *)MemAlloc(maxTriangles*sizeof(*tout));
     int toutc = 0;
 
     Vector n = Vector::From(0, 0, 0);
-    Vector *conv = (Vector *)AllocTemporary(maxTriangles*3*sizeof(*conv));
+    Vector *conv = (Vector *)MemAlloc(maxTriangles*3*sizeof(*conv));
     int convc = 0;
 
     int start0 = start;
@@ -236,8 +236,8 @@ void SMesh::Simplify(int start) {
     for(i = 0; i < toutc; i++) {
         AddTriangle(&(tout[i]));
     }
-    FreeTemporary(tout);
-    FreeTemporary(conv);
+    MemFree(tout);
+    MemFree(conv);
 }
 
 void SMesh::AddAgainstBsp(SMesh *srcm, SBsp3 *bsp3) {
diff --git a/src/platform/utilunix.cpp b/src/platform/utilunix.cpp
index 565ca762..0275bd60 100644
--- a/src/platform/utilunix.cpp
+++ b/src/platform/utilunix.cpp
@@ -54,18 +54,6 @@ void *AllocTemporary(size_t n)
     return (void *)&h[1];
 }
 
-void FreeTemporary(void *p)
-{
-    AllocTempHeader *h = (AllocTempHeader *)p - 1;
-    if(h->prev) {
-        h->prev->next = h->next;
-    } else {
-        Head = h->next;
-    }
-    if(h->next) h->next->prev = h->prev;
-    free(h);
-}
-
 void FreeAllTemporary(void)
 {
     AllocTempHeader *h = Head;
diff --git a/src/platform/utilwin.cpp b/src/platform/utilwin.cpp
index eeaef9ba..4e452802 100644
--- a/src/platform/utilwin.cpp
+++ b/src/platform/utilwin.cpp
@@ -47,9 +47,6 @@ void *AllocTemporary(size_t n)
     ssassert(v != NULL, "Cannot allocate memory");
     return v;
 }
-void FreeTemporary(void *p) {
-    HeapFree(TempHeap, HEAP_NO_SERIALIZE, p);
-}
 void FreeAllTemporary()
 {
     if(TempHeap) HeapDestroy(TempHeap);
diff --git a/src/solvespace.h b/src/solvespace.h
index f6be2509..e23092ca 100644
--- a/src/solvespace.h
+++ b/src/solvespace.h
@@ -150,7 +150,6 @@ void dbp(const char *str, ...);
 std::vector<std::string> InitPlatform(int argc, char **argv);
 
 void *AllocTemporary(size_t n);
-void FreeTemporary(void *p);
 void FreeAllTemporary();
 void *MemAlloc(size_t n);
 void MemFree(void *p);