diff --git a/ctl/deq.h b/ctl/deq.h
index fd0d338e..8869d7d6 100644
--- a/ctl/deq.h
+++ b/ctl/deq.h
@@ -6,7 +6,7 @@
 #error "Template type T undefined for <deq.h>"
 #endif
 
-#include <ctl.h>
+#include "ctl.h"
 
 #define A JOIN(deq, T)
 #define B JOIN(A, bucket)
diff --git a/ctl/lst.h b/ctl/lst.h
index 51192f9b..be91d3b2 100644
--- a/ctl/lst.h
+++ b/ctl/lst.h
@@ -6,7 +6,7 @@
 #error "Template type T undefined for <lst.h>"
 #endif
 
-#include <ctl.h>
+#include "ctl.h"
 
 #define A JOIN(lst, T)
 #define B JOIN(A, node)
diff --git a/ctl/pqu.h b/ctl/pqu.h
index c5f6ca12..eaa92aa4 100644
--- a/ctl/pqu.h
+++ b/ctl/pqu.h
@@ -34,7 +34,7 @@
 #define HOLD
 #define COMPARE
 #define init __INIT
-#include <vec.h>
+#include "vec.h"
 #undef init
 #undef vec
 
diff --git a/ctl/que.h b/ctl/que.h
index c013c066..0fdedffc 100644
--- a/ctl/que.h
+++ b/ctl/que.h
@@ -26,7 +26,7 @@
 #define remove_if   __REMOVE_IF
 
 #define deq que
-#include <deq.h>
+#include "deq.h"
 #undef deq
 
 #undef push_back
diff --git a/ctl/set.h b/ctl/set.h
index 8a0977a8..4337a87b 100644
--- a/ctl/set.h
+++ b/ctl/set.h
@@ -6,7 +6,7 @@
 #error "Template type T undefined for <set.h>"
 #endif
 
-#include <ctl.h>
+#include "ctl.h"
 
 #define A JOIN(set, T)
 #define B JOIN(A, node)
diff --git a/ctl/stk.h b/ctl/stk.h
index aaf285fb..6f51ac50 100644
--- a/ctl/stk.h
+++ b/ctl/stk.h
@@ -28,7 +28,7 @@
 #define remove_if   __REMOVE_IF
 
 #define deq stk
-#include <deq.h>
+#include "deq.h"
 #undef deq
 
 #undef push_back
diff --git a/ctl/str.h b/ctl/str.h
index cdb3eabc..2d5150ab 100644
--- a/ctl/str.h
+++ b/ctl/str.h
@@ -16,7 +16,7 @@
 #define str_equal str___EQUAL
 #define str_find str___FIND
 #define str_copy str___COPY
-#include <vec.h>
+#include "vec.h"
 #undef str_init
 #undef str_copy
 #undef str_equal
diff --git a/ctl/ust.h b/ctl/ust.h
index 895b43ff..ac22a2f8 100644
--- a/ctl/ust.h
+++ b/ctl/ust.h
@@ -6,7 +6,7 @@
 #error "Template type T undefined for <ust.h>"
 #endif
 
-#include <ctl.h>
+#include "ctl.h"
 
 #define A JOIN(ust, T)
 #define B JOIN(A, node)
diff --git a/ctl/vec.h b/ctl/vec.h
index c7c7391b..88d34c59 100644
--- a/ctl/vec.h
+++ b/ctl/vec.h
@@ -6,7 +6,7 @@
 #error "Template type T undefined for <vec.h>"
 #endif
 
-#include <ctl.h>
+#include "ctl.h"
 
 #define A JOIN(vec, T)
 #define Z JOIN(A, it)