5 files changed, 5 insertions, 5 deletions
diff --git a/src/conversions/axisswap.cpp b/src/conversions/axisswap.cpp
index f9dd4fa5..18d13f8c 100644
--- a/src/conversions/axisswap.cpp
+++ b/src/conversions/axisswap.cpp
@@ -59,7 +59,7 @@ operation:
 
 #include "proj.h"
 #include "proj_internal.h"
-#include "projects.h"
+#include "proj_internal.h"
 
 PROJ_HEAD(axisswap, "Axis ordering");
 
diff --git a/src/conversions/cart.cpp b/src/conversions/cart.cpp
index bcfbb5e6..f8ec256b 100644
--- a/src/conversions/cart.cpp
+++ b/src/conversions/cart.cpp
@@ -43,7 +43,7 @@
 #define PJ_LIB__
 
 #include "proj_internal.h"
-#include "projects.h"
+#include "proj_internal.h"
 #include "proj_math.h"
 
 PROJ_HEAD(cart,    "Geodetic/cartesian conversions");
diff --git a/src/conversions/geoc.cpp b/src/conversions/geoc.cpp
index 0455fada..66ca6199 100644
--- a/src/conversions/geoc.cpp
+++ b/src/conversions/geoc.cpp
@@ -32,7 +32,7 @@
 
 #include "proj.h"
 #include "proj_internal.h"
-#include "projects.h"
+#include "proj_internal.h"
 
 PROJ_HEAD(geoc, "Geocentric Latitude");
 
diff --git a/src/conversions/geocent.cpp b/src/conversions/geocent.cpp
index d5f3e075..c8d2d486 100644
--- a/src/conversions/geocent.cpp
+++ b/src/conversions/geocent.cpp
@@ -30,7 +30,7 @@
 #define PJ_LIB__
 
 #include "proj.h"
-#include "projects.h"
+#include "proj_internal.h"
 
 PROJ_HEAD(geocent, "Geocentric")  "\n\t";
 
diff --git a/src/conversions/unitconvert.cpp b/src/conversions/unitconvert.cpp
index 10c56344..cbd81a7d 100644
--- a/src/conversions/unitconvert.cpp
+++ b/src/conversions/unitconvert.cpp
@@ -72,7 +72,7 @@ Last update: 2017-05-16
 
 #include "proj_internal.h"
 #include "proj_math.h"
-#include "projects.h"
+#include "proj_internal.h"
 
 PROJ_HEAD(unitconvert, "Unit conversion");